diff --git a/src/Client.php b/src/Client.php
index 3984b5a..82c63d0 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -226,6 +226,9 @@ public function close(
      * @param string $text
      *        Text of the message to be sent, 1-4096 characters after entities parsing 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $parseMode
      *        Mode for parsing entities in the message text. See formatting options for more details. 
      *
@@ -257,6 +260,7 @@ public function close(
     public function sendMessage(
         $chatId,
         string $text,
+        int $messageThreadId = null,
         string $parseMode = null,
         array $entities = null,
         bool $disableWebPagePreview = null,
@@ -269,6 +273,7 @@ public function sendMessage(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'text' => $text,
             'parse_mode' => $parseMode,
             'entities' => $entities,
@@ -298,6 +303,9 @@ public function sendMessage(
      * @param int $messageId
      *        Message identifier in the chat specified in from_chat_id 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param bool|null $disableNotification
      *        Sends the message silently. Users will receive a notification with no sound. 
      *
@@ -310,12 +318,14 @@ public function forwardMessage(
         $chatId,
         $fromChatId,
         int $messageId,
+        int $messageThreadId = null,
         bool $disableNotification = null,
         bool $protectContent = null
     )
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'from_chat_id' => $fromChatId,
             'disable_notification' => $disableNotification,
             'protect_content' => $protectContent,
@@ -342,6 +352,9 @@ public function forwardMessage(
      * @param int $messageId
      *        Message identifier in the chat specified in from_chat_id 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $caption
      *        New caption for media, 0-1024 characters after entities parsing. If not specified, the original caption is 
      * kept 
@@ -375,6 +388,7 @@ public function copyMessage(
         $chatId,
         $fromChatId,
         int $messageId,
+        int $messageThreadId = null,
         string $caption = null,
         string $parseMode = null,
         array $captionEntities = null,
@@ -387,6 +401,7 @@ public function copyMessage(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'from_chat_id' => $fromChatId,
             'message_id' => $messageId,
             'caption' => $caption,
@@ -416,6 +431,9 @@ public function copyMessage(
      * The photo must be at most 10 MB in size. The photo's width and height must not exceed 10000 in total. Width and height 
      * ratio must be at most 20. More information on Sending Files » 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $caption
      *        Photo caption (may also be used when resending photos by file_id), 0-1024 characters after entities parsing 
      *
@@ -447,6 +465,7 @@ public function copyMessage(
     public function sendPhoto(
         $chatId,
         $photo,
+        int $messageThreadId = null,
         string $caption = null,
         string $parseMode = null,
         array $captionEntities = null,
@@ -459,6 +478,7 @@ public function sendPhoto(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'photo' => $photo,
             'caption' => $caption,
             'parse_mode' => $parseMode,
@@ -488,6 +508,9 @@ public function sendPhoto(
      * (recommended), pass an HTTP URL as a String for Telegram to get an audio file from the Internet, or upload a new one using 
      * multipart/form-data. More information on Sending Files » 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $caption
      *        Audio caption, 0-1024 characters after entities parsing 
      *
@@ -535,6 +558,7 @@ public function sendPhoto(
     public function sendAudio(
         $chatId,
         $audio,
+        int $messageThreadId = null,
         string $caption = null,
         string $parseMode = null,
         array $captionEntities = null,
@@ -551,6 +575,7 @@ public function sendAudio(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'audio' => $audio,
             'caption' => $caption,
             'parse_mode' => $parseMode,
@@ -583,6 +608,9 @@ public function sendAudio(
      * HTTP URL as a String for Telegram to get a file from the Internet, or upload a new one using multipart/form-data. More 
      * information on Sending Files » 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param Type\InputFile|string|null $thumb
      *        Thumbnail of the file sent; can be ignored if thumbnail generation for the file is supported server-side. The 
      * thumbnail should be in JPEG format and less than 200 kB in size. A thumbnail's width and height should not exceed 320. 
@@ -625,6 +653,7 @@ public function sendAudio(
     public function sendDocument(
         $chatId,
         $document,
+        int $messageThreadId = null,
         $thumb = null,
         string $caption = null,
         string $parseMode = null,
@@ -639,6 +668,7 @@ public function sendDocument(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'document' => $document,
             'thumb' => $thumb,
             'caption' => $caption,
@@ -669,6 +699,9 @@ public function sendDocument(
      * HTTP URL as a String for Telegram to get a video from the Internet, or upload a new video using multipart/form-data. 
      * More information on Sending Files » 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param int|null $duration
      *        Duration of sent video in seconds 
      *
@@ -719,6 +752,7 @@ public function sendDocument(
     public function sendVideo(
         $chatId,
         $video,
+        int $messageThreadId = null,
         int $duration = null,
         int $width = null,
         int $height = null,
@@ -736,6 +770,7 @@ public function sendVideo(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'video' => $video,
             'duration' => $duration,
             'width' => $width,
@@ -768,6 +803,9 @@ public function sendVideo(
      * (recommended), pass an HTTP URL as a String for Telegram to get an animation from the Internet, or upload a new animation using 
      * multipart/form-data. More information on Sending Files » 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param int|null $duration
      *        Duration of sent animation in seconds 
      *
@@ -816,6 +854,7 @@ public function sendVideo(
     public function sendAnimation(
         $chatId,
         $animation,
+        int $messageThreadId = null,
         int $duration = null,
         int $width = null,
         int $height = null,
@@ -832,6 +871,7 @@ public function sendAnimation(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'animation' => $animation,
             'duration' => $duration,
             'width' => $width,
@@ -866,6 +906,9 @@ public function sendAnimation(
      * pass an HTTP URL as a String for Telegram to get a file from the Internet, or upload a new one using 
      * multipart/form-data. More information on Sending Files » 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $caption
      *        Voice message caption, 0-1024 characters after entities parsing 
      *
@@ -900,6 +943,7 @@ public function sendAnimation(
     public function sendVoice(
         $chatId,
         $voice,
+        int $messageThreadId = null,
         string $caption = null,
         string $parseMode = null,
         array $captionEntities = null,
@@ -913,6 +957,7 @@ public function sendVoice(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'voice' => $voice,
             'caption' => $caption,
             'parse_mode' => $parseMode,
@@ -942,6 +987,9 @@ public function sendVoice(
      * (recommended) or upload a new video using multipart/form-data. More information on Sending Files ». Sending video notes by a 
      * URL is currently unsupported 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param int|null $duration
      *        Duration of sent video in seconds 
      *
@@ -976,6 +1024,7 @@ public function sendVoice(
     public function sendVideoNote(
         $chatId,
         $videoNote,
+        int $messageThreadId = null,
         int $duration = null,
         int $length = null,
         $thumb = null,
@@ -988,6 +1037,7 @@ public function sendVideoNote(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'video_note' => $videoNote,
             'duration' => $duration,
             'length' => $length,
@@ -1015,6 +1065,9 @@ public function sendVideoNote(
      * @param Type\InputMediaAudio[]|Type\InputMediaDocument[]|Type\InputMediaPhoto[]|Type\InputMediaVideo[] $media
      *        A JSON-serialized array describing messages to be sent, must include 2-10 items 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param bool|null $disableNotification
      *        Sends messages silently. Users will receive a notification with no sound. 
      *
@@ -1032,6 +1085,7 @@ public function sendVideoNote(
     public function sendMediaGroup(
         $chatId,
         array $media,
+        int $messageThreadId = null,
         bool $disableNotification = null,
         bool $protectContent = null,
         int $replyToMessageId = null,
@@ -1040,6 +1094,7 @@ public function sendMediaGroup(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'media' => $media,
             'disable_notification' => $disableNotification,
             'protect_content' => $protectContent,
@@ -1064,6 +1119,9 @@ public function sendMediaGroup(
      * @param float $longitude
      *        Longitude of the location 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param float|null $horizontalAccuracy
      *        The radius of uncertainty for the location, measured in meters; 0-1500 
      *
@@ -1099,6 +1157,7 @@ public function sendLocation(
         $chatId,
         float $latitude,
         float $longitude,
+        int $messageThreadId = null,
         float $horizontalAccuracy = null,
         int $livePeriod = null,
         int $heading = null,
@@ -1112,6 +1171,7 @@ public function sendLocation(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'latitude' => $latitude,
             'longitude' => $longitude,
             'horizontal_accuracy' => $horizontalAccuracy,
@@ -1254,6 +1314,9 @@ public function stopMessageLiveLocation(
      * @param string $address
      *        Address of the venue 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $foursquareId
      *        Foursquare identifier of the venue 
      *
@@ -1291,6 +1354,7 @@ public function sendVenue(
         float $longitude,
         string $title,
         string $address,
+        int $messageThreadId = null,
         string $foursquareId = null,
         string $foursquareType = null,
         string $googlePlaceId = null,
@@ -1304,6 +1368,7 @@ public function sendVenue(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'latitude' => $latitude,
             'longitude' => $longitude,
             'title' => $title,
@@ -1336,6 +1401,9 @@ public function sendVenue(
      * @param string $firstName
      *        Contact's first name 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $lastName
      *        Contact's last name 
      *
@@ -1356,7 +1424,7 @@ public function sendVenue(
      *
      * @param Type\InlineKeyboardMarkup|Type\ReplyKeyboardMarkup|Type\ReplyKeyboardRemove|Type\ForceReply|null $replyMarkup
      *        Additional interface options. A JSON-serialized object for an inline keyboard, custom reply keyboard, 
-     * instructions to remove keyboard or to force a reply from the user. 
+     * instructions to remove reply keyboard or to force a reply from the user. 
      *
      * @return mixed
      */
@@ -1364,6 +1432,7 @@ public function sendContact(
         $chatId,
         string $phoneNumber,
         string $firstName,
+        int $messageThreadId = null,
         string $lastName = null,
         string $vcard = null,
         bool $disableNotification = null,
@@ -1375,6 +1444,7 @@ public function sendContact(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'phone_number' => $phoneNumber,
             'first_name' => $firstName,
             'last_name' => $lastName,
@@ -1403,6 +1473,9 @@ public function sendContact(
      * @param string[] $options
      *        A JSON-serialized list of answer options, 2-10 strings 1-100 characters each 
      *
+     * @param int|null $openPeriod
+     *        Amount of time in seconds the poll will be active after creation, 5-600. Can't be used together with close_date. 
+     *
      * @param bool|null $allowSendingWithoutReply
      *        Pass True if the message should be sent even if the specified replied-to message is not found 
      *
@@ -1422,15 +1495,15 @@ public function sendContact(
      *        Point in time (Unix timestamp) when the poll will be automatically closed. Must be at least 5 and no more than 600 
      * seconds in the future. Can't be used together with open_period. 
      *
+     * @param string|null $explanationParseMode
+     *        Mode for parsing entities in the explanation. See formatting options for more details. 
+     *
      * @param Type\MessageEntity[]|null $explanationEntities
      *        A JSON-serialized list of special entities that appear in the poll explanation, which can be specified instead 
      * of parse_mode 
      *
-     * @param int|null $openPeriod
-     *        Amount of time in seconds the poll will be active after creation, 5-600. Can't be used together with close_date. 
-     *
-     * @param string|null $explanationParseMode
-     *        Mode for parsing entities in the explanation. See formatting options for more details. 
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
      *
      * @param string|null $explanation
      *        Text that is shown when a user chooses an incorrect answer or taps on the lamp icon in a quiz-style poll, 0-200 
@@ -1458,15 +1531,16 @@ public function sendPoll(
         $chatId,
         string $question,
         array $options,
+        int $openPeriod = null,
         bool $allowSendingWithoutReply = null,
         int $replyToMessageId = null,
         bool $protectContent = null,
         bool $disableNotification = null,
         bool $isClosed = null,
         int $closeDate = null,
-        array $explanationEntities = null,
-        int $openPeriod = null,
         string $explanationParseMode = null,
+        array $explanationEntities = null,
+        int $messageThreadId = null,
         string $explanation = null,
         int $correctOptionId = null,
         bool $allowsMultipleAnswers = null,
@@ -1477,6 +1551,7 @@ public function sendPoll(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'question' => $question,
             'options' => $options,
             'is_anonymous' => $isAnonymous,
@@ -1507,6 +1582,9 @@ public function sendPoll(
      * @param int|string $chatId
      *        Unique identifier for the target chat or username of the target channel (in the format @|channelusername) 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $emoji
      *        Emoji on which the dice throw animation is based. Currently, must be one of “”, “”, “”, “”, 
      * “”, or “”. Dice can have values 1-6 for “”, “” and “”, values 1-5 for “” and “”, and values 
@@ -1532,6 +1610,7 @@ public function sendPoll(
      */
     public function sendDice(
         $chatId,
+        int $messageThreadId = null,
         string $emoji = null,
         bool $disableNotification = null,
         bool $protectContent = null,
@@ -1542,6 +1621,7 @@ public function sendDice(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'emoji' => $emoji,
             'disable_notification' => $disableNotification,
             'protect_content' => $protectContent,
@@ -1807,6 +1887,9 @@ public function restrictChatMember(
      * @param bool|null $canPinMessages
      *        Pass True if the administrator can pin messages, supergroups only 
      *
+     * @param bool|null $canManageTopics
+     *        Pass True if the user is allowed to create, rename, close, and reopen forum topics, supergroups only 
+     *
      * @return mixed
      */
     public function promoteChatMember(
@@ -1822,7 +1905,8 @@ public function promoteChatMember(
         bool $canPromoteMembers = null,
         bool $canChangeInfo = null,
         bool $canInviteUsers = null,
-        bool $canPinMessages = null
+        bool $canPinMessages = null,
+        bool $canManageTopics = null
     )
     {
         $requestParameters = [
@@ -1839,6 +1923,7 @@ public function promoteChatMember(
             'can_change_info' => $canChangeInfo,
             'can_invite_users' => $canInviteUsers,
             'can_pin_messages' => $canPinMessages,
+            'can_manage_topics' => $canManageTopics,
         ];
 
         return $this->_apiCall('promoteChatMember', $requestParameters);
@@ -2218,7 +2303,7 @@ public function deleteChatPhoto(
      *        Unique identifier for the target chat or username of the target channel (in the format @|channelusername) 
      *
      * @param string $title
-     *        New chat title, 1-255 characters 
+     *        New chat title, 1-128 characters 
      *
      * @return mixed
      */
@@ -2520,11 +2605,226 @@ public function deleteChatStickerSet(
         return $this->_apiCall('deleteChatStickerSet', $requestParameters);
     }
 
+    /**
+     * https://core.telegram.org/bots/api#getforumtopiciconstickers
+     *
+     * Use this method to get custom emoji stickers, which can be used as a forum topic icon by any user. Requires no 
+     * parameters. Returns an Array of Sticker objects. 
+     *
+     * @return mixed
+     */
+    public function getForumTopicIconStickers(
+    )
+    {
+        $requestParameters = [
+        ];
+
+        return $this->_apiCall('getForumTopicIconStickers', $requestParameters);
+    }
+
+    /**
+     * https://core.telegram.org/bots/api#createforumtopic
+     *
+     * Use this method to create a topic in a forum supergroup chat. The bot must be an administrator in the chat for this to 
+     * work and must have the can_manage_topics administrator rights. Returns information about the created topic 
+     * as a ForumTopic object. 
+     *
+     * @param int|string $chatId
+     *        Unique identifier for the target chat or username of the target supergroup (in the format 
+     * @|supergroupusername) 
+     *
+     * @param string $name
+     *        Topic name, 1-128 characters 
+     *
+     * @param int|null $iconColor
+     *        Color of the topic icon in RGB format. Currently, must be one of 0x6FB9F0, 0xFFD67E, 0xCB86DB, 0x8EEE98, 
+     * 0xFF93B2, or 0xFB6F5F 
+     *
+     * @param string|null $iconCustomEmojiId
+     *        Unique identifier of the custom emoji shown as the topic icon. Use getForumTopicIconStickers to get all 
+     * allowed custom emoji identifiers. 
+     *
+     * @return mixed
+     */
+    public function createForumTopic(
+        $chatId,
+        string $name,
+        int $iconColor = null,
+        string $iconCustomEmojiId = null
+    )
+    {
+        $requestParameters = [
+            'chat_id' => $chatId,
+            'name' => $name,
+            'icon_color' => $iconColor,
+            'icon_custom_emoji_id' => $iconCustomEmojiId,
+        ];
+
+        return $this->_apiCall('createForumTopic', $requestParameters);
+    }
+
+    /**
+     * https://core.telegram.org/bots/api#editforumtopic
+     *
+     * Use this method to edit name and icon of a topic in a forum supergroup chat. The bot must be an administrator in the chat 
+     * for this to work and must have can_manage_topics administrator rights, unless it is the creator of the topic. 
+     * Returns True on success. 
+     *
+     * @param int|string $chatId
+     *        Unique identifier for the target chat or username of the target supergroup (in the format 
+     * @|supergroupusername) 
+     *
+     * @param int $messageThreadId
+     *        Unique identifier for the target message thread of the forum topic 
+     *
+     * @param string $name
+     *        New topic name, 1-128 characters 
+     *
+     * @param string $iconCustomEmojiId
+     *        New unique identifier of the custom emoji shown as the topic icon. Use getForumTopicIconStickers to get all 
+     * allowed custom emoji identifiers 
+     *
+     * @return mixed
+     */
+    public function editForumTopic(
+        $chatId,
+        int $messageThreadId,
+        string $name,
+        string $iconCustomEmojiId
+    )
+    {
+        $requestParameters = [
+            'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
+            'name' => $name,
+            'icon_custom_emoji_id' => $iconCustomEmojiId,
+        ];
+
+        return $this->_apiCall('editForumTopic', $requestParameters);
+    }
+
+    /**
+     * https://core.telegram.org/bots/api#closeforumtopic
+     *
+     * Use this method to close an open topic in a forum supergroup chat. The bot must be an administrator in the chat for this 
+     * to work and must have the can_manage_topics administrator rights, unless it is the creator of the topic. 
+     * Returns True on success. 
+     *
+     * @param int|string $chatId
+     *        Unique identifier for the target chat or username of the target supergroup (in the format 
+     * @|supergroupusername) 
+     *
+     * @param int $messageThreadId
+     *        Unique identifier for the target message thread of the forum topic 
+     *
+     * @return mixed
+     */
+    public function closeForumTopic(
+        $chatId,
+        int $messageThreadId
+    )
+    {
+        $requestParameters = [
+            'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
+        ];
+
+        return $this->_apiCall('closeForumTopic', $requestParameters);
+    }
+
+    /**
+     * https://core.telegram.org/bots/api#reopenforumtopic
+     *
+     * Use this method to reopen a closed topic in a forum supergroup chat. The bot must be an administrator in the chat for 
+     * this to work and must have the can_manage_topics administrator rights, unless it is the creator of the topic. 
+     * Returns True on success. 
+     *
+     * @param int|string $chatId
+     *        Unique identifier for the target chat or username of the target supergroup (in the format 
+     * @|supergroupusername) 
+     *
+     * @param int $messageThreadId
+     *        Unique identifier for the target message thread of the forum topic 
+     *
+     * @return mixed
+     */
+    public function reopenForumTopic(
+        $chatId,
+        int $messageThreadId
+    )
+    {
+        $requestParameters = [
+            'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
+        ];
+
+        return $this->_apiCall('reopenForumTopic', $requestParameters);
+    }
+
+    /**
+     * https://core.telegram.org/bots/api#deleteforumtopic
+     *
+     * Use this method to delete a forum topic along with all its messages in a forum supergroup chat. The bot must be an 
+     * administrator in the chat for this to work and must have the can_delete_messages administrator rights. Returns 
+     * True on success. 
+     *
+     * @param int|string $chatId
+     *        Unique identifier for the target chat or username of the target supergroup (in the format 
+     * @|supergroupusername) 
+     *
+     * @param int $messageThreadId
+     *        Unique identifier for the target message thread of the forum topic 
+     *
+     * @return mixed
+     */
+    public function deleteForumTopic(
+        $chatId,
+        int $messageThreadId
+    )
+    {
+        $requestParameters = [
+            'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
+        ];
+
+        return $this->_apiCall('deleteForumTopic', $requestParameters);
+    }
+
+    /**
+     * https://core.telegram.org/bots/api#unpinallforumtopicmessages
+     *
+     * Use this method to clear the list of pinned messages in a forum topic. The bot must be an administrator in the chat for 
+     * this to work and must have the can_pin_messages administrator right in the supergroup. Returns 
+     * True on success. 
+     *
+     * @param int|string $chatId
+     *        Unique identifier for the target chat or username of the target supergroup (in the format 
+     * @|supergroupusername) 
+     *
+     * @param int $messageThreadId
+     *        Unique identifier for the target message thread of the forum topic 
+     *
+     * @return mixed
+     */
+    public function unpinAllForumTopicMessages(
+        $chatId,
+        int $messageThreadId
+    )
+    {
+        $requestParameters = [
+            'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
+        ];
+
+        return $this->_apiCall('unpinAllForumTopicMessages', $requestParameters);
+    }
+
     /**
      * https://core.telegram.org/bots/api#answercallbackquery
      *
-     * Use this method to send answers to callback queries sent from inline keyboards. The answer will be displayed to the user as a notification at the top of the chat screen or as an alert. 
-     * On success, True is returned. 
+     * Use this method to send answers to callback queries sent from inline 
+     * keyboards. The answer will be displayed to the user as a notification at the top of the chat screen or as an alert. On success, 
+     * True is returned. 
      *
      * @param string $callbackQueryId
      *        Unique identifier for the query to be answered 
@@ -2569,8 +2869,8 @@ public function answerCallbackQuery(
     /**
      * https://core.telegram.org/bots/api#setmycommands
      *
-     * Use this method to change the list of the bot's commands. See https://core.telegram.org/bots#commands for more 
-     * details about bot commands. Returns True on success. 
+     * Use this method to change the list of the bot's commands. See this manual 
+     * for more details about bot commands. Returns True on success. 
      *
      * @param Type\BotCommand[] $commands
      *        A JSON-serialized list of bot commands to be set as the list of the bot's commands. At most 100 commands can be 
@@ -2989,12 +3289,12 @@ public function stopPoll(
      * https://core.telegram.org/bots/api#deletemessage
      *
      * Use this method to delete a message, including service messages, with the following limitations:- A message 
-     * can only be deleted if it was sent less than 48 hours ago.- A dice message in a private chat can only be deleted if it was 
-     * sent more than 24 hours ago.- Bots can delete outgoing messages in private chats, groups, and supergroups.- 
-     * Bots can delete incoming messages in private chats.- Bots granted can_post_messages permissions can 
-     * delete outgoing messages in channels.- If the bot is an administrator of a group, it can delete any message there.- 
-     * If the bot has can_delete_messages permission in a supergroup or a channel, it can delete any message 
-     * there.Returns True on success. 
+     * can only be deleted if it was sent less than 48 hours ago.- Service messages about a supergroup, channel, or forum 
+     * topic creation can't be deleted.- A dice message in a private chat can only be deleted if it was sent more than 24 hours 
+     * ago.- Bots can delete outgoing messages in private chats, groups, and supergroups.- Bots can delete incoming 
+     * messages in private chats.- Bots granted can_post_messages permissions can delete outgoing messages in 
+     * channels.- If the bot is an administrator of a group, it can delete any message there.- If the bot has 
+     * can_delete_messages permission in a supergroup or a channel, it can delete any message there.Returns True on success. 
      *
      * @param int|string $chatId
      *        Unique identifier for the target chat or username of the target channel (in the format @|channelusername) 
@@ -3032,6 +3332,9 @@ public function deleteMessage(
      * an HTTP URL as a String for Telegram to get a .WEBP file from the Internet, or upload a new one using 
      * multipart/form-data. More information on Sending Files » 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param bool|null $disableNotification
      *        Sends the message silently. Users will receive a notification with no sound. 
      *
@@ -3053,6 +3356,7 @@ public function deleteMessage(
     public function sendSticker(
         $chatId,
         $sticker,
+        int $messageThreadId = null,
         bool $disableNotification = null,
         bool $protectContent = null,
         int $replyToMessageId = null,
@@ -3062,6 +3366,7 @@ public function sendSticker(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'sticker' => $sticker,
             'disable_notification' => $disableNotification,
             'protect_content' => $protectContent,
@@ -3456,6 +3761,9 @@ public function answerWebAppQuery(
      * @param int|string $chatId
      *        Unique identifier for the target chat or username of the target channel (in the format @|channelusername) 
      *
+     * @param string $title
+     *        Product name, 1-32 characters 
+     *
      * @param string $description
      *        Product description, 1-255 characters 
      *
@@ -3473,9 +3781,6 @@ public function answerWebAppQuery(
      *        Price breakdown, a JSON-serialized list of components (e.g. product price, tax, discount, delivery cost, 
      * delivery tax, bonus, etc.) 
      *
-     * @param string $title
-     *        Product name, 1-32 characters 
-     *
      * @param bool|null $needEmail
      *        Pass True if you require the user's email address to complete the order 
      *
@@ -3515,6 +3820,9 @@ public function answerWebAppQuery(
      * @param int|null $photoHeight
      *        Photo height 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param int|null $photoSize
      *        Photo size in bytes 
      *
@@ -3550,12 +3858,12 @@ public function answerWebAppQuery(
      */
     public function sendInvoice(
         $chatId,
+        string $title,
         string $description,
         string $payload,
         string $providerToken,
         string $currency,
         array $prices,
-        string $title,
         bool $needEmail = null,
         bool $allowSendingWithoutReply = null,
         int $replyToMessageId = null,
@@ -3569,6 +3877,7 @@ public function sendInvoice(
         bool $needPhoneNumber = null,
         bool $needName = null,
         int $photoHeight = null,
+        int $messageThreadId = null,
         int $photoSize = null,
         string $photoUrl = null,
         string $providerData = null,
@@ -3580,6 +3889,7 @@ public function sendInvoice(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'title' => $title,
             'description' => $description,
             'payload' => $payload,
@@ -3854,6 +4164,9 @@ public function setPassportDataErrors(
      * @param string $gameShortName
      *        Short name of the game, serves as the unique identifier for the game. Set up your games via @|BotFather. 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param bool|null $disableNotification
      *        Sends the message silently. Users will receive a notification with no sound. 
      *
@@ -3875,6 +4188,7 @@ public function setPassportDataErrors(
     public function sendGame(
         int $chatId,
         string $gameShortName,
+        int $messageThreadId = null,
         bool $disableNotification = null,
         bool $protectContent = null,
         int $replyToMessageId = null,
@@ -3884,6 +4198,7 @@ public function sendGame(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'game_short_name' => $gameShortName,
             'disable_notification' => $disableNotification,
             'protect_content' => $protectContent,
diff --git a/src/Type/Chat.php b/src/Type/Chat.php
index 85426c9..94ed644 100644
--- a/src/Type/Chat.php
+++ b/src/Type/Chat.php
@@ -34,7 +34,10 @@ public static function _getPropertyNames(): array
             'username',
             'first_name',
             'last_name',
+            'is_forum',
             'photo',
+            'active_usernames',
+            'emoji_status_custom_emoji_id',
             'bio',
             'has_private_forwards',
             'has_restricted_voice_and_video_messages',
@@ -68,7 +71,10 @@ public function _getData(): array
             'username' => $this->getUsername(),
             'first_name' => $this->getFirstName(),
             'last_name' => $this->getLastName(),
+            'is_forum' => $this->getIsForum(),
             'photo' => $this->getPhoto(),
+            'active_usernames' => $this->getActiveUsernames(),
+            'emoji_status_custom_emoji_id' => $this->getEmojiStatusCustomEmojiId(),
             'bio' => $this->getBio(),
             'has_private_forwards' => $this->getHasPrivateForwards(),
             'has_restricted_voice_and_video_messages' => $this->getHasRestrictedVoiceAndVideoMessages(),
@@ -156,6 +162,17 @@ public function _getData(): array
      */
     protected $lastName;
 
+    /**
+     * Optional. True, if the supergroup chat is a forum (has topics enabled) 
+     *
+     * @var bool|null
+     * @SkipWhenEmpty
+     * @SerializedName("is_forum")
+     * @Accessor(getter="getIsForum", setter="setIsForum")
+     * @Type("bool")
+     */
+    protected $isForum;
+
     /**
      * Optional. Chat photo. Returned only in getChat. 
      *
@@ -167,6 +184,29 @@ public function _getData(): array
      */
     protected $photo;
 
+    /**
+     * Optional. If non-empty, the list of all active chat usernames; for private chats, supergroups and channels. 
+     * Returned only in getChat. 
+     *
+     * @var string[]|null
+     * @SkipWhenEmpty
+     * @SerializedName("active_usernames")
+     * @Accessor(getter="getActiveUsernames", setter="setActiveUsernames")
+     * @Type("array<string>")
+     */
+    protected $activeUsernames;
+
+    /**
+     * Optional. Custom emoji identifier of emoji status of the other party in a private chat. Returned only in getChat. 
+     *
+     * @var string|null
+     * @SkipWhenEmpty
+     * @SerializedName("emoji_status_custom_emoji_id")
+     * @Accessor(getter="getEmojiStatusCustomEmojiId", setter="setEmojiStatusCustomEmojiId")
+     * @Type("string")
+     */
+    protected $emojiStatusCustomEmojiId;
+
     /**
      * Optional. Bio of the other party in a private chat. Returned only in getChat. 
      *
@@ -466,6 +506,25 @@ public function getLastName(): ?string
         return $this->lastName;
     }
 
+    /**
+     * @param bool $isForum
+     * @return static
+     */
+    public function setIsForum(bool $isForum): self
+    {
+        $this->isForum = $isForum;
+
+        return $this;
+    }
+
+    /**
+     * @return bool|null
+     */
+    public function getIsForum(): ?bool
+    {
+        return $this->isForum;
+    }
+
     /**
      * @param ChatPhoto $photo
      * @return static
@@ -485,6 +544,44 @@ public function getPhoto(): ?ChatPhoto
         return $this->photo;
     }
 
+    /**
+     * @param string[] $activeUsernames
+     * @return static
+     */
+    public function setActiveUsernames(array $activeUsernames): self
+    {
+        $this->activeUsernames = $activeUsernames;
+
+        return $this;
+    }
+
+    /**
+     * @return string[]|null
+     */
+    public function getActiveUsernames(): ?array
+    {
+        return $this->activeUsernames;
+    }
+
+    /**
+     * @param string $emojiStatusCustomEmojiId
+     * @return static
+     */
+    public function setEmojiStatusCustomEmojiId(string $emojiStatusCustomEmojiId): self
+    {
+        $this->emojiStatusCustomEmojiId = $emojiStatusCustomEmojiId;
+
+        return $this;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getEmojiStatusCustomEmojiId(): ?string
+    {
+        return $this->emojiStatusCustomEmojiId;
+    }
+
     /**
      * @param string $bio
      * @return static
diff --git a/src/Type/ChatAdministratorRights.php b/src/Type/ChatAdministratorRights.php
index 45be1b9..531e1c5 100644
--- a/src/Type/ChatAdministratorRights.php
+++ b/src/Type/ChatAdministratorRights.php
@@ -39,6 +39,7 @@ public static function _getPropertyNames(): array
             'can_post_messages',
             'can_edit_messages',
             'can_pin_messages',
+            'can_manage_topics',
         ];
     }
 
@@ -61,6 +62,7 @@ public function _getData(): array
             'can_post_messages' => $this->getCanPostMessages(),
             'can_edit_messages' => $this->getCanEditMessages(),
             'can_pin_messages' => $this->getCanPinMessages(),
+            'can_manage_topics' => $this->getCanManageTopics(),
         ];
 
         return parent::normalizeData($result);
@@ -182,6 +184,17 @@ public function _getData(): array
      */
     protected $canPinMessages;
 
+    /**
+     * Optional. True, if the user is allowed to create, rename, close, and reopen forum topics; supergroups only 
+     *
+     * @var bool|null
+     * @SkipWhenEmpty
+     * @SerializedName("can_manage_topics")
+     * @Accessor(getter="getCanManageTopics", setter="setCanManageTopics")
+     * @Type("bool")
+     */
+    protected $canManageTopics;
+
 
     /**
      * @param bool $isAnonymous
@@ -392,4 +405,23 @@ public function getCanPinMessages(): ?bool
         return $this->canPinMessages;
     }
 
+    /**
+     * @param bool $canManageTopics
+     * @return static
+     */
+    public function setCanManageTopics(bool $canManageTopics): self
+    {
+        $this->canManageTopics = $canManageTopics;
+
+        return $this;
+    }
+
+    /**
+     * @return bool|null
+     */
+    public function getCanManageTopics(): ?bool
+    {
+        return $this->canManageTopics;
+    }
+
 }
\ No newline at end of file
diff --git a/src/Type/ChatMemberAdministrator.php b/src/Type/ChatMemberAdministrator.php
index a7c1fcf..f839fd4 100644
--- a/src/Type/ChatMemberAdministrator.php
+++ b/src/Type/ChatMemberAdministrator.php
@@ -42,6 +42,7 @@ public static function _getPropertyNames(): array
             'can_post_messages',
             'can_edit_messages',
             'can_pin_messages',
+            'can_manage_topics',
             'custom_title',
         ];
     }
@@ -68,6 +69,7 @@ public function _getData(): array
             'can_post_messages' => $this->getCanPostMessages(),
             'can_edit_messages' => $this->getCanEditMessages(),
             'can_pin_messages' => $this->getCanPinMessages(),
+            'can_manage_topics' => $this->getCanManageTopics(),
             'custom_title' => $this->getCustomTitle(),
         ];
 
@@ -220,6 +222,17 @@ public function _getData(): array
      */
     protected $canPinMessages;
 
+    /**
+     * Optional. True, if the user is allowed to create, rename, close, and reopen forum topics; supergroups only 
+     *
+     * @var bool|null
+     * @SkipWhenEmpty
+     * @SerializedName("can_manage_topics")
+     * @Accessor(getter="getCanManageTopics", setter="setCanManageTopics")
+     * @Type("bool")
+     */
+    protected $canManageTopics;
+
     /**
      * Optional. Custom title for this user 
      *
@@ -498,6 +511,25 @@ public function getCanPinMessages(): ?bool
         return $this->canPinMessages;
     }
 
+    /**
+     * @param bool $canManageTopics
+     * @return static
+     */
+    public function setCanManageTopics(bool $canManageTopics): self
+    {
+        $this->canManageTopics = $canManageTopics;
+
+        return $this;
+    }
+
+    /**
+     * @return bool|null
+     */
+    public function getCanManageTopics(): ?bool
+    {
+        return $this->canManageTopics;
+    }
+
     /**
      * @param string $customTitle
      * @return static
diff --git a/src/Type/ChatMemberRestricted.php b/src/Type/ChatMemberRestricted.php
index 52a8375..76c962a 100644
--- a/src/Type/ChatMemberRestricted.php
+++ b/src/Type/ChatMemberRestricted.php
@@ -35,6 +35,7 @@ public static function _getPropertyNames(): array
             'can_change_info',
             'can_invite_users',
             'can_pin_messages',
+            'can_manage_topics',
             'can_send_messages',
             'can_send_media_messages',
             'can_send_polls',
@@ -58,6 +59,7 @@ public function _getData(): array
             'can_change_info' => $this->getCanChangeInfo(),
             'can_invite_users' => $this->getCanInviteUsers(),
             'can_pin_messages' => $this->getCanPinMessages(),
+            'can_manage_topics' => $this->getCanManageTopics(),
             'can_send_messages' => $this->getCanSendMessages(),
             'can_send_media_messages' => $this->getCanSendMediaMessages(),
             'can_send_polls' => $this->getCanSendPolls(),
@@ -129,6 +131,16 @@ public function _getData(): array
      */
     protected $canPinMessages;
 
+    /**
+     * True, if the user is allowed to create forum topics 
+     *
+     * @var bool
+     * @SerializedName("can_manage_topics")
+     * @Accessor(getter="getCanManageTopics", setter="setCanManageTopics")
+     * @Type("bool")
+     */
+    protected $canManageTopics;
+
     /**
      * True, if the user is allowed to send text messages, contacts, locations and venues 
      *
@@ -304,6 +316,25 @@ public function getCanPinMessages(): bool
         return $this->canPinMessages;
     }
 
+    /**
+     * @param bool $canManageTopics
+     * @return static
+     */
+    public function setCanManageTopics(bool $canManageTopics): self
+    {
+        $this->canManageTopics = $canManageTopics;
+
+        return $this;
+    }
+
+    /**
+     * @return bool
+     */
+    public function getCanManageTopics(): bool
+    {
+        return $this->canManageTopics;
+    }
+
     /**
      * @param bool $canSendMessages
      * @return static
diff --git a/src/Type/ChatPermissions.php b/src/Type/ChatPermissions.php
index dfc3fd8..7fc54e5 100644
--- a/src/Type/ChatPermissions.php
+++ b/src/Type/ChatPermissions.php
@@ -36,6 +36,7 @@ public static function _getPropertyNames(): array
             'can_change_info',
             'can_invite_users',
             'can_pin_messages',
+            'can_manage_topics',
         ];
     }
 
@@ -55,6 +56,7 @@ public function _getData(): array
             'can_change_info' => $this->getCanChangeInfo(),
             'can_invite_users' => $this->getCanInviteUsers(),
             'can_pin_messages' => $this->getCanPinMessages(),
+            'can_manage_topics' => $this->getCanManageTopics(),
         ];
 
         return parent::normalizeData($result);
@@ -151,6 +153,17 @@ public function _getData(): array
      */
     protected $canPinMessages;
 
+    /**
+     * Optional. True, if the user is allowed to create forum topics. If omitted defaults to the value of can_pin_messages 
+     *
+     * @var bool|null
+     * @SkipWhenEmpty
+     * @SerializedName("can_manage_topics")
+     * @Accessor(getter="getCanManageTopics", setter="setCanManageTopics")
+     * @Type("bool")
+     */
+    protected $canManageTopics;
+
 
     /**
      * @param bool $canSendMessages
@@ -304,4 +317,23 @@ public function getCanPinMessages(): ?bool
         return $this->canPinMessages;
     }
 
+    /**
+     * @param bool $canManageTopics
+     * @return static
+     */
+    public function setCanManageTopics(bool $canManageTopics): self
+    {
+        $this->canManageTopics = $canManageTopics;
+
+        return $this;
+    }
+
+    /**
+     * @return bool|null
+     */
+    public function getCanManageTopics(): ?bool
+    {
+        return $this->canManageTopics;
+    }
+
 }
\ No newline at end of file
diff --git a/src/Type/EncryptedCredentials.php b/src/Type/EncryptedCredentials.php
index 520a9fe..30ded64 100644
--- a/src/Type/EncryptedCredentials.php
+++ b/src/Type/EncryptedCredentials.php
@@ -12,8 +12,8 @@
 /**
  * https://core.telegram.org/bots/api#encryptedcredentials
  *
- * Describes data required for decrypting and authenticating EncryptedPassportElement. See the Telegram Passport 
- * Documentation for a complete description of the data decryption and authentication processes. 
+ * Describes data required for decrypting and authenticating EncryptedPassportElement. See the Telegram Passport Documentation for a complete 
+ * description of the data decryption and authentication processes. 
  *
  * @ExclusionPolicy("none")
  * @AccessType("public_method")
diff --git a/src/Type/ForumTopic.php b/src/Type/ForumTopic.php
new file mode 100644
index 0000000..ef324fa
--- /dev/null
+++ b/src/Type/ForumTopic.php
@@ -0,0 +1,173 @@
+<?php declare(strict_types=1);
+
+namespace MadmagesTelegram\Types\Type;
+
+use JMS\Serializer\Annotation\ExclusionPolicy;
+use JMS\Serializer\Annotation\AccessType;
+use JMS\Serializer\Annotation\SkipWhenEmpty;
+use JMS\Serializer\Annotation\SerializedName;
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\Type;
+
+/**
+ * https://core.telegram.org/bots/api#forumtopic
+ *
+ * This object represents a forum topic. 
+ *
+ * @ExclusionPolicy("none")
+ * @AccessType("public_method")
+ */
+class ForumTopic extends AbstractType
+{
+
+    /**
+     * Returns raw names of properties of this type
+     *
+     * @return string[]
+     */
+    public static function _getPropertyNames(): array
+    {
+        return [
+            'message_thread_id',
+            'name',
+            'icon_color',
+            'icon_custom_emoji_id',
+        ];
+    }
+
+    /**
+     * Returns associative array of raw data
+     *
+     * @return array
+     */
+    public function _getData(): array
+    {
+        $result = [
+            'message_thread_id' => $this->getMessageThreadId(),
+            'name' => $this->getName(),
+            'icon_color' => $this->getIconColor(),
+            'icon_custom_emoji_id' => $this->getIconCustomEmojiId(),
+        ];
+
+        return parent::normalizeData($result);
+    }
+
+    /**
+     * Unique identifier of the forum topic 
+     *
+     * @var int
+     * @SerializedName("message_thread_id")
+     * @Accessor(getter="getMessageThreadId", setter="setMessageThreadId")
+     * @Type("int")
+     */
+    protected $messageThreadId;
+
+    /**
+     * Name of the topic 
+     *
+     * @var string
+     * @SerializedName("name")
+     * @Accessor(getter="getName", setter="setName")
+     * @Type("string")
+     */
+    protected $name;
+
+    /**
+     * Color of the topic icon in RGB format 
+     *
+     * @var int
+     * @SerializedName("icon_color")
+     * @Accessor(getter="getIconColor", setter="setIconColor")
+     * @Type("int")
+     */
+    protected $iconColor;
+
+    /**
+     * Optional. Unique identifier of the custom emoji shown as the topic icon 
+     *
+     * @var string|null
+     * @SkipWhenEmpty
+     * @SerializedName("icon_custom_emoji_id")
+     * @Accessor(getter="getIconCustomEmojiId", setter="setIconCustomEmojiId")
+     * @Type("string")
+     */
+    protected $iconCustomEmojiId;
+
+
+    /**
+     * @param int $messageThreadId
+     * @return static
+     */
+    public function setMessageThreadId(int $messageThreadId): self
+    {
+        $this->messageThreadId = $messageThreadId;
+
+        return $this;
+    }
+
+    /**
+     * @return int
+     */
+    public function getMessageThreadId(): int
+    {
+        return $this->messageThreadId;
+    }
+
+    /**
+     * @param string $name
+     * @return static
+     */
+    public function setName(string $name): self
+    {
+        $this->name = $name;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getName(): string
+    {
+        return $this->name;
+    }
+
+    /**
+     * @param int $iconColor
+     * @return static
+     */
+    public function setIconColor(int $iconColor): self
+    {
+        $this->iconColor = $iconColor;
+
+        return $this;
+    }
+
+    /**
+     * @return int
+     */
+    public function getIconColor(): int
+    {
+        return $this->iconColor;
+    }
+
+    /**
+     * @param string $iconCustomEmojiId
+     * @return static
+     */
+    public function setIconCustomEmojiId(string $iconCustomEmojiId): self
+    {
+        $this->iconCustomEmojiId = $iconCustomEmojiId;
+
+        return $this;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getIconCustomEmojiId(): ?string
+    {
+        return $this->iconCustomEmojiId;
+    }
+
+}
\ No newline at end of file
diff --git a/src/Type/ForumTopicClosed.php b/src/Type/ForumTopicClosed.php
new file mode 100644
index 0000000..105cd95
--- /dev/null
+++ b/src/Type/ForumTopicClosed.php
@@ -0,0 +1,48 @@
+<?php declare(strict_types=1);
+
+namespace MadmagesTelegram\Types\Type;
+
+use JMS\Serializer\Annotation\ExclusionPolicy;
+use JMS\Serializer\Annotation\AccessType;
+use JMS\Serializer\Annotation\SkipWhenEmpty;
+use JMS\Serializer\Annotation\SerializedName;
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\Type;
+
+/**
+ * https://core.telegram.org/bots/api#forumtopicclosed
+ *
+ * This object represents a service message about a forum topic closed in the chat. Currently holds no information. 
+ *
+ * @ExclusionPolicy("none")
+ * @AccessType("public_method")
+ */
+class ForumTopicClosed extends AbstractType
+{
+
+    /**
+     * Returns raw names of properties of this type
+     *
+     * @return string[]
+     */
+    public static function _getPropertyNames(): array
+    {
+        return [
+        ];
+    }
+
+    /**
+     * Returns associative array of raw data
+     *
+     * @return array
+     */
+    public function _getData(): array
+    {
+        $result = [
+        ];
+
+        return parent::normalizeData($result);
+    }
+
+
+}
\ No newline at end of file
diff --git a/src/Type/ForumTopicCreated.php b/src/Type/ForumTopicCreated.php
new file mode 100644
index 0000000..a6cce71
--- /dev/null
+++ b/src/Type/ForumTopicCreated.php
@@ -0,0 +1,142 @@
+<?php declare(strict_types=1);
+
+namespace MadmagesTelegram\Types\Type;
+
+use JMS\Serializer\Annotation\ExclusionPolicy;
+use JMS\Serializer\Annotation\AccessType;
+use JMS\Serializer\Annotation\SkipWhenEmpty;
+use JMS\Serializer\Annotation\SerializedName;
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\Type;
+
+/**
+ * https://core.telegram.org/bots/api#forumtopiccreated
+ *
+ * This object represents a service message about a new forum topic created in the chat. 
+ *
+ * @ExclusionPolicy("none")
+ * @AccessType("public_method")
+ */
+class ForumTopicCreated extends AbstractType
+{
+
+    /**
+     * Returns raw names of properties of this type
+     *
+     * @return string[]
+     */
+    public static function _getPropertyNames(): array
+    {
+        return [
+            'name',
+            'icon_color',
+            'icon_custom_emoji_id',
+        ];
+    }
+
+    /**
+     * Returns associative array of raw data
+     *
+     * @return array
+     */
+    public function _getData(): array
+    {
+        $result = [
+            'name' => $this->getName(),
+            'icon_color' => $this->getIconColor(),
+            'icon_custom_emoji_id' => $this->getIconCustomEmojiId(),
+        ];
+
+        return parent::normalizeData($result);
+    }
+
+    /**
+     * Name of the topic 
+     *
+     * @var string
+     * @SerializedName("name")
+     * @Accessor(getter="getName", setter="setName")
+     * @Type("string")
+     */
+    protected $name;
+
+    /**
+     * Color of the topic icon in RGB format 
+     *
+     * @var int
+     * @SerializedName("icon_color")
+     * @Accessor(getter="getIconColor", setter="setIconColor")
+     * @Type("int")
+     */
+    protected $iconColor;
+
+    /**
+     * Optional. Unique identifier of the custom emoji shown as the topic icon 
+     *
+     * @var string|null
+     * @SkipWhenEmpty
+     * @SerializedName("icon_custom_emoji_id")
+     * @Accessor(getter="getIconCustomEmojiId", setter="setIconCustomEmojiId")
+     * @Type("string")
+     */
+    protected $iconCustomEmojiId;
+
+
+    /**
+     * @param string $name
+     * @return static
+     */
+    public function setName(string $name): self
+    {
+        $this->name = $name;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getName(): string
+    {
+        return $this->name;
+    }
+
+    /**
+     * @param int $iconColor
+     * @return static
+     */
+    public function setIconColor(int $iconColor): self
+    {
+        $this->iconColor = $iconColor;
+
+        return $this;
+    }
+
+    /**
+     * @return int
+     */
+    public function getIconColor(): int
+    {
+        return $this->iconColor;
+    }
+
+    /**
+     * @param string $iconCustomEmojiId
+     * @return static
+     */
+    public function setIconCustomEmojiId(string $iconCustomEmojiId): self
+    {
+        $this->iconCustomEmojiId = $iconCustomEmojiId;
+
+        return $this;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getIconCustomEmojiId(): ?string
+    {
+        return $this->iconCustomEmojiId;
+    }
+
+}
\ No newline at end of file
diff --git a/src/Type/ForumTopicReopened.php b/src/Type/ForumTopicReopened.php
new file mode 100644
index 0000000..a7ffd6f
--- /dev/null
+++ b/src/Type/ForumTopicReopened.php
@@ -0,0 +1,48 @@
+<?php declare(strict_types=1);
+
+namespace MadmagesTelegram\Types\Type;
+
+use JMS\Serializer\Annotation\ExclusionPolicy;
+use JMS\Serializer\Annotation\AccessType;
+use JMS\Serializer\Annotation\SkipWhenEmpty;
+use JMS\Serializer\Annotation\SerializedName;
+use JMS\Serializer\Annotation\Accessor;
+use JMS\Serializer\Annotation\Type;
+
+/**
+ * https://core.telegram.org/bots/api#forumtopicreopened
+ *
+ * This object represents a service message about a forum topic reopened in the chat. Currently holds no information. 
+ *
+ * @ExclusionPolicy("none")
+ * @AccessType("public_method")
+ */
+class ForumTopicReopened extends AbstractType
+{
+
+    /**
+     * Returns raw names of properties of this type
+     *
+     * @return string[]
+     */
+    public static function _getPropertyNames(): array
+    {
+        return [
+        ];
+    }
+
+    /**
+     * Returns associative array of raw data
+     *
+     * @return array
+     */
+    public function _getData(): array
+    {
+        $result = [
+        ];
+
+        return parent::normalizeData($result);
+    }
+
+
+}
\ No newline at end of file
diff --git a/src/Type/InlineKeyboardMarkup.php b/src/Type/InlineKeyboardMarkup.php
index 66f17a0..6519b60 100644
--- a/src/Type/InlineKeyboardMarkup.php
+++ b/src/Type/InlineKeyboardMarkup.php
@@ -12,7 +12,8 @@
 /**
  * https://core.telegram.org/bots/api#inlinekeyboardmarkup
  *
- * This object represents an inline keyboard that appears right next to the message it belongs to. 
+ * This object represents an inline keyboard that appears right 
+ * next to the message it belongs to. 
  *
  * @ExclusionPolicy("none")
  * @AccessType("public_method")
diff --git a/src/Type/LoginUrl.php b/src/Type/LoginUrl.php
index 7ec625f..4a8896e 100644
--- a/src/Type/LoginUrl.php
+++ b/src/Type/LoginUrl.php
@@ -13,8 +13,8 @@
  * https://core.telegram.org/bots/api#loginurl
  *
  * This object represents a parameter of the inline keyboard button used to automatically authorize a user. Serves as a 
- * great replacement for the Telegram Login Widget when the 
- * user is coming from Telegram. All the user needs to do is tap/click a button and confirm that they want to log in: 
+ * great replacement for the Telegram Login Widget when the user is coming from Telegram. All 
+ * the user needs to do is tap/click a button and confirm that they want to log in: 
  *
  * @ExclusionPolicy("none")
  * @AccessType("public_method")
diff --git a/src/Type/Message.php b/src/Type/Message.php
index 9153850..0df21a4 100644
--- a/src/Type/Message.php
+++ b/src/Type/Message.php
@@ -29,6 +29,7 @@ public static function _getPropertyNames(): array
     {
         return [
             'message_id',
+            'message_thread_id',
             'from',
             'sender_chat',
             'date',
@@ -39,6 +40,7 @@ public static function _getPropertyNames(): array
             'forward_signature',
             'forward_sender_name',
             'forward_date',
+            'is_topic_message',
             'is_automatic_forward',
             'reply_to_message',
             'via_bot',
@@ -81,6 +83,9 @@ public static function _getPropertyNames(): array
             'connected_website',
             'passport_data',
             'proximity_alert_triggered',
+            'forum_topic_created',
+            'forum_topic_closed',
+            'forum_topic_reopened',
             'video_chat_scheduled',
             'video_chat_started',
             'video_chat_ended',
@@ -99,6 +104,7 @@ public function _getData(): array
     {
         $result = [
             'message_id' => $this->getMessageId(),
+            'message_thread_id' => $this->getMessageThreadId(),
             'from' => $this->getFrom(),
             'sender_chat' => $this->getSenderChat(),
             'date' => $this->getDate(),
@@ -109,6 +115,7 @@ public function _getData(): array
             'forward_signature' => $this->getForwardSignature(),
             'forward_sender_name' => $this->getForwardSenderName(),
             'forward_date' => $this->getForwardDate(),
+            'is_topic_message' => $this->getIsTopicMessage(),
             'is_automatic_forward' => $this->getIsAutomaticForward(),
             'reply_to_message' => $this->getReplyToMessage(),
             'via_bot' => $this->getViaBot(),
@@ -151,6 +158,9 @@ public function _getData(): array
             'connected_website' => $this->getConnectedWebsite(),
             'passport_data' => $this->getPassportData(),
             'proximity_alert_triggered' => $this->getProximityAlertTriggered(),
+            'forum_topic_created' => $this->getForumTopicCreated(),
+            'forum_topic_closed' => $this->getForumTopicClosed(),
+            'forum_topic_reopened' => $this->getForumTopicReopened(),
             'video_chat_scheduled' => $this->getVideoChatScheduled(),
             'video_chat_started' => $this->getVideoChatStarted(),
             'video_chat_ended' => $this->getVideoChatEnded(),
@@ -172,6 +182,17 @@ public function _getData(): array
      */
     protected $messageId;
 
+    /**
+     * Optional. Unique identifier of a message thread to which the message belongs; for supergroups only 
+     *
+     * @var int|null
+     * @SkipWhenEmpty
+     * @SerializedName("message_thread_id")
+     * @Accessor(getter="getMessageThreadId", setter="setMessageThreadId")
+     * @Type("int")
+     */
+    protected $messageThreadId;
+
     /**
      * Optional. Sender of the message; empty for messages sent to channels. For backward compatibility, the field 
      * contains a fake sender user in non-channel chats, if the message was sent on behalf of a chat. 
@@ -287,6 +308,17 @@ public function _getData(): array
      */
     protected $forwardDate;
 
+    /**
+     * Optional. True, if the message is sent to a forum topic 
+     *
+     * @var bool|null
+     * @SkipWhenEmpty
+     * @SerializedName("is_topic_message")
+     * @Accessor(getter="getIsTopicMessage", setter="setIsTopicMessage")
+     * @Type("bool")
+     */
+    protected $isTopicMessage;
+
     /**
      * Optional. True, if the message is a channel post that was automatically forwarded to the connected discussion group 
      *
@@ -768,6 +800,39 @@ public function _getData(): array
      */
     protected $proximityAlertTriggered;
 
+    /**
+     * Optional. Service message: forum topic created 
+     *
+     * @var ForumTopicCreated|null
+     * @SkipWhenEmpty
+     * @SerializedName("forum_topic_created")
+     * @Accessor(getter="getForumTopicCreated", setter="setForumTopicCreated")
+     * @Type("MadmagesTelegram\Types\Type\ForumTopicCreated")
+     */
+    protected $forumTopicCreated;
+
+    /**
+     * Optional. Service message: forum topic closed 
+     *
+     * @var ForumTopicClosed|null
+     * @SkipWhenEmpty
+     * @SerializedName("forum_topic_closed")
+     * @Accessor(getter="getForumTopicClosed", setter="setForumTopicClosed")
+     * @Type("MadmagesTelegram\Types\Type\ForumTopicClosed")
+     */
+    protected $forumTopicClosed;
+
+    /**
+     * Optional. Service message: forum topic reopened 
+     *
+     * @var ForumTopicReopened|null
+     * @SkipWhenEmpty
+     * @SerializedName("forum_topic_reopened")
+     * @Accessor(getter="getForumTopicReopened", setter="setForumTopicReopened")
+     * @Type("MadmagesTelegram\Types\Type\ForumTopicReopened")
+     */
+    protected $forumTopicReopened;
+
     /**
      * Optional. Service message: video chat scheduled 
      *
@@ -854,6 +919,25 @@ public function getMessageId(): int
         return $this->messageId;
     }
 
+    /**
+     * @param int $messageThreadId
+     * @return static
+     */
+    public function setMessageThreadId(int $messageThreadId): self
+    {
+        $this->messageThreadId = $messageThreadId;
+
+        return $this;
+    }
+
+    /**
+     * @return int|null
+     */
+    public function getMessageThreadId(): ?int
+    {
+        return $this->messageThreadId;
+    }
+
     /**
      * @param User $from
      * @return static
@@ -1044,6 +1128,25 @@ public function getForwardDate(): ?int
         return $this->forwardDate;
     }
 
+    /**
+     * @param bool $isTopicMessage
+     * @return static
+     */
+    public function setIsTopicMessage(bool $isTopicMessage): self
+    {
+        $this->isTopicMessage = $isTopicMessage;
+
+        return $this;
+    }
+
+    /**
+     * @return bool|null
+     */
+    public function getIsTopicMessage(): ?bool
+    {
+        return $this->isTopicMessage;
+    }
+
     /**
      * @param bool $isAutomaticForward
      * @return static
@@ -1842,6 +1945,63 @@ public function getProximityAlertTriggered(): ?ProximityAlertTriggered
         return $this->proximityAlertTriggered;
     }
 
+    /**
+     * @param ForumTopicCreated $forumTopicCreated
+     * @return static
+     */
+    public function setForumTopicCreated(ForumTopicCreated $forumTopicCreated): self
+    {
+        $this->forumTopicCreated = $forumTopicCreated;
+
+        return $this;
+    }
+
+    /**
+     * @return ForumTopicCreated|null
+     */
+    public function getForumTopicCreated(): ?ForumTopicCreated
+    {
+        return $this->forumTopicCreated;
+    }
+
+    /**
+     * @param ForumTopicClosed $forumTopicClosed
+     * @return static
+     */
+    public function setForumTopicClosed(ForumTopicClosed $forumTopicClosed): self
+    {
+        $this->forumTopicClosed = $forumTopicClosed;
+
+        return $this;
+    }
+
+    /**
+     * @return ForumTopicClosed|null
+     */
+    public function getForumTopicClosed(): ?ForumTopicClosed
+    {
+        return $this->forumTopicClosed;
+    }
+
+    /**
+     * @param ForumTopicReopened $forumTopicReopened
+     * @return static
+     */
+    public function setForumTopicReopened(ForumTopicReopened $forumTopicReopened): self
+    {
+        $this->forumTopicReopened = $forumTopicReopened;
+
+        return $this;
+    }
+
+    /**
+     * @return ForumTopicReopened|null
+     */
+    public function getForumTopicReopened(): ?ForumTopicReopened
+    {
+        return $this->forumTopicReopened;
+    }
+
     /**
      * @param VideoChatScheduled $videoChatScheduled
      * @return static
diff --git a/src/Type/ReplyKeyboardMarkup.php b/src/Type/ReplyKeyboardMarkup.php
index 24f8df7..ea9224f 100644
--- a/src/Type/ReplyKeyboardMarkup.php
+++ b/src/Type/ReplyKeyboardMarkup.php
@@ -12,8 +12,7 @@
 /**
  * https://core.telegram.org/bots/api#replykeyboardmarkup
  *
- * This object represents a custom keyboard with reply 
- * options (see Introduction to bots for details and examples). 
+ * This object represents a custom keyboard with reply options (see Introduction to bots for details and examples). 
  *
  * @ExclusionPolicy("none")
  * @AccessType("public_method")
diff --git a/src/TypedClient.php b/src/TypedClient.php
index 5fe3e96..b27d699 100644
--- a/src/TypedClient.php
+++ b/src/TypedClient.php
@@ -328,6 +328,9 @@ public function close(
      * @param string $text
      *        Text of the message to be sent, 1-4096 characters after entities parsing 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $parseMode
      *        Mode for parsing entities in the message text. See formatting options for more details. 
      *
@@ -360,6 +363,7 @@ public function close(
     public function sendMessage(
         $chatId,
         string $text,
+        int $messageThreadId = null,
         string $parseMode = null,
         array $entities = null,
         bool $disableWebPagePreview = null,
@@ -372,6 +376,7 @@ public function sendMessage(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'text' => $text,
             'parse_mode' => $parseMode,
             'entities' => $entities,
@@ -405,6 +410,9 @@ public function sendMessage(
      * @param int $messageId
      *        Message identifier in the chat specified in from_chat_id 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param bool|null $disableNotification
      *        Sends the message silently. Users will receive a notification with no sound. 
      *
@@ -418,12 +426,14 @@ public function forwardMessage(
         $chatId,
         $fromChatId,
         int $messageId,
+        int $messageThreadId = null,
         bool $disableNotification = null,
         bool $protectContent = null
     ): Type\Message
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'from_chat_id' => $fromChatId,
             'disable_notification' => $disableNotification,
             'protect_content' => $protectContent,
@@ -454,6 +464,9 @@ public function forwardMessage(
      * @param int $messageId
      *        Message identifier in the chat specified in from_chat_id 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $caption
      *        New caption for media, 0-1024 characters after entities parsing. If not specified, the original caption is 
      * kept 
@@ -488,6 +501,7 @@ public function copyMessage(
         $chatId,
         $fromChatId,
         int $messageId,
+        int $messageThreadId = null,
         string $caption = null,
         string $parseMode = null,
         array $captionEntities = null,
@@ -500,6 +514,7 @@ public function copyMessage(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'from_chat_id' => $fromChatId,
             'message_id' => $messageId,
             'caption' => $caption,
@@ -533,6 +548,9 @@ public function copyMessage(
      * The photo must be at most 10 MB in size. The photo's width and height must not exceed 10000 in total. Width and height 
      * ratio must be at most 20. More information on Sending Files » 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $caption
      *        Photo caption (may also be used when resending photos by file_id), 0-1024 characters after entities parsing 
      *
@@ -565,6 +583,7 @@ public function copyMessage(
     public function sendPhoto(
         $chatId,
         $photo,
+        int $messageThreadId = null,
         string $caption = null,
         string $parseMode = null,
         array $captionEntities = null,
@@ -577,6 +596,7 @@ public function sendPhoto(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'photo' => $photo,
             'caption' => $caption,
             'parse_mode' => $parseMode,
@@ -610,6 +630,9 @@ public function sendPhoto(
      * (recommended), pass an HTTP URL as a String for Telegram to get an audio file from the Internet, or upload a new one using 
      * multipart/form-data. More information on Sending Files » 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $caption
      *        Audio caption, 0-1024 characters after entities parsing 
      *
@@ -658,6 +681,7 @@ public function sendPhoto(
     public function sendAudio(
         $chatId,
         $audio,
+        int $messageThreadId = null,
         string $caption = null,
         string $parseMode = null,
         array $captionEntities = null,
@@ -674,6 +698,7 @@ public function sendAudio(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'audio' => $audio,
             'caption' => $caption,
             'parse_mode' => $parseMode,
@@ -710,6 +735,9 @@ public function sendAudio(
      * HTTP URL as a String for Telegram to get a file from the Internet, or upload a new one using multipart/form-data. More 
      * information on Sending Files » 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param Type\InputFile|string|null $thumb
      *        Thumbnail of the file sent; can be ignored if thumbnail generation for the file is supported server-side. The 
      * thumbnail should be in JPEG format and less than 200 kB in size. A thumbnail's width and height should not exceed 320. 
@@ -753,6 +781,7 @@ public function sendAudio(
     public function sendDocument(
         $chatId,
         $document,
+        int $messageThreadId = null,
         $thumb = null,
         string $caption = null,
         string $parseMode = null,
@@ -767,6 +796,7 @@ public function sendDocument(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'document' => $document,
             'thumb' => $thumb,
             'caption' => $caption,
@@ -801,6 +831,9 @@ public function sendDocument(
      * HTTP URL as a String for Telegram to get a video from the Internet, or upload a new video using multipart/form-data. 
      * More information on Sending Files » 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param int|null $duration
      *        Duration of sent video in seconds 
      *
@@ -852,6 +885,7 @@ public function sendDocument(
     public function sendVideo(
         $chatId,
         $video,
+        int $messageThreadId = null,
         int $duration = null,
         int $width = null,
         int $height = null,
@@ -869,6 +903,7 @@ public function sendVideo(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'video' => $video,
             'duration' => $duration,
             'width' => $width,
@@ -905,6 +940,9 @@ public function sendVideo(
      * (recommended), pass an HTTP URL as a String for Telegram to get an animation from the Internet, or upload a new animation using 
      * multipart/form-data. More information on Sending Files » 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param int|null $duration
      *        Duration of sent animation in seconds 
      *
@@ -954,6 +992,7 @@ public function sendVideo(
     public function sendAnimation(
         $chatId,
         $animation,
+        int $messageThreadId = null,
         int $duration = null,
         int $width = null,
         int $height = null,
@@ -970,6 +1009,7 @@ public function sendAnimation(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'animation' => $animation,
             'duration' => $duration,
             'width' => $width,
@@ -1008,6 +1048,9 @@ public function sendAnimation(
      * pass an HTTP URL as a String for Telegram to get a file from the Internet, or upload a new one using 
      * multipart/form-data. More information on Sending Files » 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $caption
      *        Voice message caption, 0-1024 characters after entities parsing 
      *
@@ -1043,6 +1086,7 @@ public function sendAnimation(
     public function sendVoice(
         $chatId,
         $voice,
+        int $messageThreadId = null,
         string $caption = null,
         string $parseMode = null,
         array $captionEntities = null,
@@ -1056,6 +1100,7 @@ public function sendVoice(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'voice' => $voice,
             'caption' => $caption,
             'parse_mode' => $parseMode,
@@ -1089,6 +1134,9 @@ public function sendVoice(
      * (recommended) or upload a new video using multipart/form-data. More information on Sending Files ». Sending video notes by a 
      * URL is currently unsupported 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param int|null $duration
      *        Duration of sent video in seconds 
      *
@@ -1124,6 +1172,7 @@ public function sendVoice(
     public function sendVideoNote(
         $chatId,
         $videoNote,
+        int $messageThreadId = null,
         int $duration = null,
         int $length = null,
         $thumb = null,
@@ -1136,6 +1185,7 @@ public function sendVideoNote(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'video_note' => $videoNote,
             'duration' => $duration,
             'length' => $length,
@@ -1167,6 +1217,9 @@ public function sendVideoNote(
      * @param Type\InputMediaAudio[]|Type\InputMediaDocument[]|Type\InputMediaPhoto[]|Type\InputMediaVideo[] $media
      *        A JSON-serialized array describing messages to be sent, must include 2-10 items 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param bool|null $disableNotification
      *        Sends messages silently. Users will receive a notification with no sound. 
      *
@@ -1185,6 +1238,7 @@ public function sendVideoNote(
     public function sendMediaGroup(
         $chatId,
         array $media,
+        int $messageThreadId = null,
         bool $disableNotification = null,
         bool $protectContent = null,
         int $replyToMessageId = null,
@@ -1193,6 +1247,7 @@ public function sendMediaGroup(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'media' => $media,
             'disable_notification' => $disableNotification,
             'protect_content' => $protectContent,
@@ -1221,6 +1276,9 @@ public function sendMediaGroup(
      * @param float $longitude
      *        Longitude of the location 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param float|null $horizontalAccuracy
      *        The radius of uncertainty for the location, measured in meters; 0-1500 
      *
@@ -1257,6 +1315,7 @@ public function sendLocation(
         $chatId,
         float $latitude,
         float $longitude,
+        int $messageThreadId = null,
         float $horizontalAccuracy = null,
         int $livePeriod = null,
         int $heading = null,
@@ -1270,6 +1329,7 @@ public function sendLocation(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'latitude' => $latitude,
             'longitude' => $longitude,
             'horizontal_accuracy' => $horizontalAccuracy,
@@ -1428,6 +1488,9 @@ public function stopMessageLiveLocation(
      * @param string $address
      *        Address of the venue 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $foursquareId
      *        Foursquare identifier of the venue 
      *
@@ -1466,6 +1529,7 @@ public function sendVenue(
         float $longitude,
         string $title,
         string $address,
+        int $messageThreadId = null,
         string $foursquareId = null,
         string $foursquareType = null,
         string $googlePlaceId = null,
@@ -1479,6 +1543,7 @@ public function sendVenue(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'latitude' => $latitude,
             'longitude' => $longitude,
             'title' => $title,
@@ -1515,6 +1580,9 @@ public function sendVenue(
      * @param string $firstName
      *        Contact's first name 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $lastName
      *        Contact's last name 
      *
@@ -1535,7 +1603,7 @@ public function sendVenue(
      *
      * @param Type\InlineKeyboardMarkup|Type\ReplyKeyboardMarkup|Type\ReplyKeyboardRemove|Type\ForceReply|null $replyMarkup
      *        Additional interface options. A JSON-serialized object for an inline keyboard, custom reply keyboard, 
-     * instructions to remove keyboard or to force a reply from the user. 
+     * instructions to remove reply keyboard or to force a reply from the user. 
      *
      * @return Type\Message
      * @throws TelegramException
@@ -1544,6 +1612,7 @@ public function sendContact(
         $chatId,
         string $phoneNumber,
         string $firstName,
+        int $messageThreadId = null,
         string $lastName = null,
         string $vcard = null,
         bool $disableNotification = null,
@@ -1555,6 +1624,7 @@ public function sendContact(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'phone_number' => $phoneNumber,
             'first_name' => $firstName,
             'last_name' => $lastName,
@@ -1587,6 +1657,9 @@ public function sendContact(
      * @param string[] $options
      *        A JSON-serialized list of answer options, 2-10 strings 1-100 characters each 
      *
+     * @param int|null $openPeriod
+     *        Amount of time in seconds the poll will be active after creation, 5-600. Can't be used together with close_date. 
+     *
      * @param bool|null $allowSendingWithoutReply
      *        Pass True if the message should be sent even if the specified replied-to message is not found 
      *
@@ -1606,15 +1679,15 @@ public function sendContact(
      *        Point in time (Unix timestamp) when the poll will be automatically closed. Must be at least 5 and no more than 600 
      * seconds in the future. Can't be used together with open_period. 
      *
+     * @param string|null $explanationParseMode
+     *        Mode for parsing entities in the explanation. See formatting options for more details. 
+     *
      * @param Type\MessageEntity[]|null $explanationEntities
      *        A JSON-serialized list of special entities that appear in the poll explanation, which can be specified instead 
      * of parse_mode 
      *
-     * @param int|null $openPeriod
-     *        Amount of time in seconds the poll will be active after creation, 5-600. Can't be used together with close_date. 
-     *
-     * @param string|null $explanationParseMode
-     *        Mode for parsing entities in the explanation. See formatting options for more details. 
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
      *
      * @param string|null $explanation
      *        Text that is shown when a user chooses an incorrect answer or taps on the lamp icon in a quiz-style poll, 0-200 
@@ -1643,15 +1716,16 @@ public function sendPoll(
         $chatId,
         string $question,
         array $options,
+        int $openPeriod = null,
         bool $allowSendingWithoutReply = null,
         int $replyToMessageId = null,
         bool $protectContent = null,
         bool $disableNotification = null,
         bool $isClosed = null,
         int $closeDate = null,
-        array $explanationEntities = null,
-        int $openPeriod = null,
         string $explanationParseMode = null,
+        array $explanationEntities = null,
+        int $messageThreadId = null,
         string $explanation = null,
         int $correctOptionId = null,
         bool $allowsMultipleAnswers = null,
@@ -1662,6 +1736,7 @@ public function sendPoll(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'question' => $question,
             'options' => $options,
             'is_anonymous' => $isAnonymous,
@@ -1696,6 +1771,9 @@ public function sendPoll(
      * @param int|string $chatId
      *        Unique identifier for the target chat or username of the target channel (in the format @|channelusername) 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param string|null $emoji
      *        Emoji on which the dice throw animation is based. Currently, must be one of “”, “”, “”, “”, 
      * “”, or “”. Dice can have values 1-6 for “”, “” and “”, values 1-5 for “” and “”, and values 
@@ -1722,6 +1800,7 @@ public function sendPoll(
      */
     public function sendDice(
         $chatId,
+        int $messageThreadId = null,
         string $emoji = null,
         bool $disableNotification = null,
         bool $protectContent = null,
@@ -1732,6 +1811,7 @@ public function sendDice(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'emoji' => $emoji,
             'disable_notification' => $disableNotification,
             'protect_content' => $protectContent,
@@ -2031,6 +2111,9 @@ public function restrictChatMember(
      * @param bool|null $canPinMessages
      *        Pass True if the administrator can pin messages, supergroups only 
      *
+     * @param bool|null $canManageTopics
+     *        Pass True if the user is allowed to create, rename, close, and reopen forum topics, supergroups only 
+     *
      * @return bool
      * @throws TelegramException
      */
@@ -2047,7 +2130,8 @@ public function promoteChatMember(
         bool $canPromoteMembers = null,
         bool $canChangeInfo = null,
         bool $canInviteUsers = null,
-        bool $canPinMessages = null
+        bool $canPinMessages = null,
+        bool $canManageTopics = null
     ): bool
     {
         $requestParameters = [
@@ -2064,6 +2148,7 @@ public function promoteChatMember(
             'can_change_info' => $canChangeInfo,
             'can_invite_users' => $canInviteUsers,
             'can_pin_messages' => $canPinMessages,
+            'can_manage_topics' => $canManageTopics,
         ];
 
         $returnType = [
@@ -2507,7 +2592,7 @@ public function deleteChatPhoto(
      *        Unique identifier for the target chat or username of the target channel (in the format @|channelusername) 
      *
      * @param string $title
-     *        New chat title, 1-255 characters 
+     *        New chat title, 1-128 characters 
      *
      * @return bool
      * @throws TelegramException
@@ -2869,11 +2954,261 @@ public function deleteChatStickerSet(
         return $this->_requestWithMap('deleteChatStickerSet', $requestParameters, $returnType);
     }
 
+    /**
+     * https://core.telegram.org/bots/api#getforumtopiciconstickers
+     *
+     * Use this method to get custom emoji stickers, which can be used as a forum topic icon by any user. Requires no 
+     * parameters. Returns an Array of Sticker objects. 
+     *
+     * @return Type\Sticker[]
+     * @throws TelegramException
+     */
+    public function getForumTopicIconStickers(
+    ): array
+    {
+        $requestParameters = [
+        ];
+
+        $returnType = [
+            'array<' . Type\Sticker::class . '>',
+        ];
+
+        return $this->_requestWithMap('getForumTopicIconStickers', $requestParameters, $returnType);
+    }
+
+    /**
+     * https://core.telegram.org/bots/api#createforumtopic
+     *
+     * Use this method to create a topic in a forum supergroup chat. The bot must be an administrator in the chat for this to 
+     * work and must have the can_manage_topics administrator rights. Returns information about the created topic 
+     * as a ForumTopic object. 
+     *
+     * @param int|string $chatId
+     *        Unique identifier for the target chat or username of the target supergroup (in the format 
+     * @|supergroupusername) 
+     *
+     * @param string $name
+     *        Topic name, 1-128 characters 
+     *
+     * @param int|null $iconColor
+     *        Color of the topic icon in RGB format. Currently, must be one of 0x6FB9F0, 0xFFD67E, 0xCB86DB, 0x8EEE98, 
+     * 0xFF93B2, or 0xFB6F5F 
+     *
+     * @param string|null $iconCustomEmojiId
+     *        Unique identifier of the custom emoji shown as the topic icon. Use getForumTopicIconStickers to get all 
+     * allowed custom emoji identifiers. 
+     *
+     * @return Type\ForumTopic
+     * @throws TelegramException
+     */
+    public function createForumTopic(
+        $chatId,
+        string $name,
+        int $iconColor = null,
+        string $iconCustomEmojiId = null
+    ): Type\ForumTopic
+    {
+        $requestParameters = [
+            'chat_id' => $chatId,
+            'name' => $name,
+            'icon_color' => $iconColor,
+            'icon_custom_emoji_id' => $iconCustomEmojiId,
+        ];
+
+        $returnType = [
+            Type\ForumTopic::class,
+        ];
+
+        return $this->_requestWithMap('createForumTopic', $requestParameters, $returnType);
+    }
+
+    /**
+     * https://core.telegram.org/bots/api#editforumtopic
+     *
+     * Use this method to edit name and icon of a topic in a forum supergroup chat. The bot must be an administrator in the chat 
+     * for this to work and must have can_manage_topics administrator rights, unless it is the creator of the topic. 
+     * Returns True on success. 
+     *
+     * @param int|string $chatId
+     *        Unique identifier for the target chat or username of the target supergroup (in the format 
+     * @|supergroupusername) 
+     *
+     * @param int $messageThreadId
+     *        Unique identifier for the target message thread of the forum topic 
+     *
+     * @param string $name
+     *        New topic name, 1-128 characters 
+     *
+     * @param string $iconCustomEmojiId
+     *        New unique identifier of the custom emoji shown as the topic icon. Use getForumTopicIconStickers to get all 
+     * allowed custom emoji identifiers 
+     *
+     * @return bool
+     * @throws TelegramException
+     */
+    public function editForumTopic(
+        $chatId,
+        int $messageThreadId,
+        string $name,
+        string $iconCustomEmojiId
+    ): bool
+    {
+        $requestParameters = [
+            'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
+            'name' => $name,
+            'icon_custom_emoji_id' => $iconCustomEmojiId,
+        ];
+
+        $returnType = [
+            'bool',
+        ];
+
+        return $this->_requestWithMap('editForumTopic', $requestParameters, $returnType);
+    }
+
+    /**
+     * https://core.telegram.org/bots/api#closeforumtopic
+     *
+     * Use this method to close an open topic in a forum supergroup chat. The bot must be an administrator in the chat for this 
+     * to work and must have the can_manage_topics administrator rights, unless it is the creator of the topic. 
+     * Returns True on success. 
+     *
+     * @param int|string $chatId
+     *        Unique identifier for the target chat or username of the target supergroup (in the format 
+     * @|supergroupusername) 
+     *
+     * @param int $messageThreadId
+     *        Unique identifier for the target message thread of the forum topic 
+     *
+     * @return bool
+     * @throws TelegramException
+     */
+    public function closeForumTopic(
+        $chatId,
+        int $messageThreadId
+    ): bool
+    {
+        $requestParameters = [
+            'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
+        ];
+
+        $returnType = [
+            'bool',
+        ];
+
+        return $this->_requestWithMap('closeForumTopic', $requestParameters, $returnType);
+    }
+
+    /**
+     * https://core.telegram.org/bots/api#reopenforumtopic
+     *
+     * Use this method to reopen a closed topic in a forum supergroup chat. The bot must be an administrator in the chat for 
+     * this to work and must have the can_manage_topics administrator rights, unless it is the creator of the topic. 
+     * Returns True on success. 
+     *
+     * @param int|string $chatId
+     *        Unique identifier for the target chat or username of the target supergroup (in the format 
+     * @|supergroupusername) 
+     *
+     * @param int $messageThreadId
+     *        Unique identifier for the target message thread of the forum topic 
+     *
+     * @return bool
+     * @throws TelegramException
+     */
+    public function reopenForumTopic(
+        $chatId,
+        int $messageThreadId
+    ): bool
+    {
+        $requestParameters = [
+            'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
+        ];
+
+        $returnType = [
+            'bool',
+        ];
+
+        return $this->_requestWithMap('reopenForumTopic', $requestParameters, $returnType);
+    }
+
+    /**
+     * https://core.telegram.org/bots/api#deleteforumtopic
+     *
+     * Use this method to delete a forum topic along with all its messages in a forum supergroup chat. The bot must be an 
+     * administrator in the chat for this to work and must have the can_delete_messages administrator rights. Returns 
+     * True on success. 
+     *
+     * @param int|string $chatId
+     *        Unique identifier for the target chat or username of the target supergroup (in the format 
+     * @|supergroupusername) 
+     *
+     * @param int $messageThreadId
+     *        Unique identifier for the target message thread of the forum topic 
+     *
+     * @return bool
+     * @throws TelegramException
+     */
+    public function deleteForumTopic(
+        $chatId,
+        int $messageThreadId
+    ): bool
+    {
+        $requestParameters = [
+            'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
+        ];
+
+        $returnType = [
+            'bool',
+        ];
+
+        return $this->_requestWithMap('deleteForumTopic', $requestParameters, $returnType);
+    }
+
+    /**
+     * https://core.telegram.org/bots/api#unpinallforumtopicmessages
+     *
+     * Use this method to clear the list of pinned messages in a forum topic. The bot must be an administrator in the chat for 
+     * this to work and must have the can_pin_messages administrator right in the supergroup. Returns 
+     * True on success. 
+     *
+     * @param int|string $chatId
+     *        Unique identifier for the target chat or username of the target supergroup (in the format 
+     * @|supergroupusername) 
+     *
+     * @param int $messageThreadId
+     *        Unique identifier for the target message thread of the forum topic 
+     *
+     * @return bool
+     * @throws TelegramException
+     */
+    public function unpinAllForumTopicMessages(
+        $chatId,
+        int $messageThreadId
+    ): bool
+    {
+        $requestParameters = [
+            'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
+        ];
+
+        $returnType = [
+            'bool',
+        ];
+
+        return $this->_requestWithMap('unpinAllForumTopicMessages', $requestParameters, $returnType);
+    }
+
     /**
      * https://core.telegram.org/bots/api#answercallbackquery
      *
-     * Use this method to send answers to callback queries sent from inline keyboards. The answer will be displayed to the user as a notification at the top of the chat screen or as an alert. 
-     * On success, True is returned. 
+     * Use this method to send answers to callback queries sent from inline 
+     * keyboards. The answer will be displayed to the user as a notification at the top of the chat screen or as an alert. On success, 
+     * True is returned. 
      *
      * @param string $callbackQueryId
      *        Unique identifier for the query to be answered 
@@ -2923,8 +3258,8 @@ public function answerCallbackQuery(
     /**
      * https://core.telegram.org/bots/api#setmycommands
      *
-     * Use this method to change the list of the bot's commands. See https://core.telegram.org/bots#commands for more 
-     * details about bot commands. Returns True on success. 
+     * Use this method to change the list of the bot's commands. See this manual 
+     * for more details about bot commands. Returns True on success. 
      *
      * @param Type\BotCommand[] $commands
      *        A JSON-serialized list of bot commands to be set as the list of the bot's commands. At most 100 commands can be 
@@ -3407,12 +3742,12 @@ public function stopPoll(
      * https://core.telegram.org/bots/api#deletemessage
      *
      * Use this method to delete a message, including service messages, with the following limitations:- A message 
-     * can only be deleted if it was sent less than 48 hours ago.- A dice message in a private chat can only be deleted if it was 
-     * sent more than 24 hours ago.- Bots can delete outgoing messages in private chats, groups, and supergroups.- 
-     * Bots can delete incoming messages in private chats.- Bots granted can_post_messages permissions can 
-     * delete outgoing messages in channels.- If the bot is an administrator of a group, it can delete any message there.- 
-     * If the bot has can_delete_messages permission in a supergroup or a channel, it can delete any message 
-     * there.Returns True on success. 
+     * can only be deleted if it was sent less than 48 hours ago.- Service messages about a supergroup, channel, or forum 
+     * topic creation can't be deleted.- A dice message in a private chat can only be deleted if it was sent more than 24 hours 
+     * ago.- Bots can delete outgoing messages in private chats, groups, and supergroups.- Bots can delete incoming 
+     * messages in private chats.- Bots granted can_post_messages permissions can delete outgoing messages in 
+     * channels.- If the bot is an administrator of a group, it can delete any message there.- If the bot has 
+     * can_delete_messages permission in a supergroup or a channel, it can delete any message there.Returns True on success. 
      *
      * @param int|string $chatId
      *        Unique identifier for the target chat or username of the target channel (in the format @|channelusername) 
@@ -3455,6 +3790,9 @@ public function deleteMessage(
      * an HTTP URL as a String for Telegram to get a .WEBP file from the Internet, or upload a new one using 
      * multipart/form-data. More information on Sending Files » 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param bool|null $disableNotification
      *        Sends the message silently. Users will receive a notification with no sound. 
      *
@@ -3477,6 +3815,7 @@ public function deleteMessage(
     public function sendSticker(
         $chatId,
         $sticker,
+        int $messageThreadId = null,
         bool $disableNotification = null,
         bool $protectContent = null,
         int $replyToMessageId = null,
@@ -3486,6 +3825,7 @@ public function sendSticker(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'sticker' => $sticker,
             'disable_notification' => $disableNotification,
             'protect_content' => $protectContent,
@@ -3934,6 +4274,9 @@ public function answerWebAppQuery(
      * @param int|string $chatId
      *        Unique identifier for the target chat or username of the target channel (in the format @|channelusername) 
      *
+     * @param string $title
+     *        Product name, 1-32 characters 
+     *
      * @param string $description
      *        Product description, 1-255 characters 
      *
@@ -3951,9 +4294,6 @@ public function answerWebAppQuery(
      *        Price breakdown, a JSON-serialized list of components (e.g. product price, tax, discount, delivery cost, 
      * delivery tax, bonus, etc.) 
      *
-     * @param string $title
-     *        Product name, 1-32 characters 
-     *
      * @param bool|null $needEmail
      *        Pass True if you require the user's email address to complete the order 
      *
@@ -3993,6 +4333,9 @@ public function answerWebAppQuery(
      * @param int|null $photoHeight
      *        Photo height 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param int|null $photoSize
      *        Photo size in bytes 
      *
@@ -4029,12 +4372,12 @@ public function answerWebAppQuery(
      */
     public function sendInvoice(
         $chatId,
+        string $title,
         string $description,
         string $payload,
         string $providerToken,
         string $currency,
         array $prices,
-        string $title,
         bool $needEmail = null,
         bool $allowSendingWithoutReply = null,
         int $replyToMessageId = null,
@@ -4048,6 +4391,7 @@ public function sendInvoice(
         bool $needPhoneNumber = null,
         bool $needName = null,
         int $photoHeight = null,
+        int $messageThreadId = null,
         int $photoSize = null,
         string $photoUrl = null,
         string $providerData = null,
@@ -4059,6 +4403,7 @@ public function sendInvoice(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'title' => $title,
             'description' => $description,
             'payload' => $payload,
@@ -4357,6 +4702,9 @@ public function setPassportDataErrors(
      * @param string $gameShortName
      *        Short name of the game, serves as the unique identifier for the game. Set up your games via @|BotFather. 
      *
+     * @param int|null $messageThreadId
+     *        Unique identifier for the target message thread (topic) of the forum; for forum supergroups only 
+     *
      * @param bool|null $disableNotification
      *        Sends the message silently. Users will receive a notification with no sound. 
      *
@@ -4379,6 +4727,7 @@ public function setPassportDataErrors(
     public function sendGame(
         int $chatId,
         string $gameShortName,
+        int $messageThreadId = null,
         bool $disableNotification = null,
         bool $protectContent = null,
         int $replyToMessageId = null,
@@ -4388,6 +4737,7 @@ public function sendGame(
     {
         $requestParameters = [
             'chat_id' => $chatId,
+            'message_thread_id' => $messageThreadId,
             'game_short_name' => $gameShortName,
             'disable_notification' => $disableNotification,
             'protect_content' => $protectContent,