diff --git a/src/objects.rs b/src/objects.rs
index 8fa23c7..519e6b7 100644
--- a/src/objects.rs
+++ b/src/objects.rs
@@ -503,6 +503,22 @@ pub struct Chat {
     #[builder(setter(into, strip_option), default)]
     pub available_reactions: Option<Vec<ReactionType>>,
 
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[builder(setter(into, strip_option), default)]
+    pub accent_color_id: Option<u16>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[builder(setter(into, strip_option), default)]
+    pub background_custom_emoji_id: Option<String>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[builder(setter(into, strip_option), default)]
+    pub profile_accent_color_id: Option<u16>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[builder(setter(into, strip_option), default)]
+    pub profile_background_custom_emoji_id: Option<String>,
+
     #[serde(skip_serializing_if = "Option::is_none")]
     #[builder(setter(into, strip_option), default)]
     pub emoji_status_custom_emoji_id: Option<String>,
@@ -567,6 +583,10 @@ pub struct Chat {
     #[builder(setter(into, strip_option), default)]
     pub has_protected_content: Option<bool>,
 
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[builder(setter(into, strip_option), default)]
+    pub has_visible_history: Option<bool>,
+
     #[serde(skip_serializing_if = "Option::is_none")]
     #[builder(setter(into, strip_option), default)]
     pub sticker_set_name: Option<String>,
@@ -607,27 +627,7 @@ pub struct Message {
 
     #[serde(skip_serializing_if = "Option::is_none")]
     #[builder(setter(into, strip_option), default)]
-    pub forward_from: Option<Box<User>>,
-
-    #[serde(skip_serializing_if = "Option::is_none")]
-    #[builder(setter(into, strip_option), default)]
-    pub forward_from_chat: Option<Box<Chat>>,
-
-    #[serde(skip_serializing_if = "Option::is_none")]
-    #[builder(setter(into, strip_option), default)]
-    pub forward_from_message_id: Option<i32>,
-
-    #[serde(skip_serializing_if = "Option::is_none")]
-    #[builder(setter(into, strip_option), default)]
-    pub forward_signature: Option<String>,
-
-    #[serde(skip_serializing_if = "Option::is_none")]
-    #[builder(setter(into, strip_option), default)]
-    pub forward_sender_name: Option<String>,
-
-    #[serde(skip_serializing_if = "Option::is_none")]
-    #[builder(setter(into, strip_option), default)]
-    pub forward_date: Option<u64>,
+    pub forward_origin: Option<Box<MessageOrigin>>,
 
     #[serde(skip_serializing_if = "Option::is_none")]
     #[builder(setter(into, strip_option), default)]
@@ -799,7 +799,7 @@ pub struct Message {
 
     #[serde(skip_serializing_if = "Option::is_none")]
     #[builder(setter(into, strip_option), default)]
-    pub pinned_message: Option<Box<Message>>,
+    pub pinned_message: Option<Box<MaybeInaccessibleMessage>>,
 
     #[serde(skip_serializing_if = "Option::is_none")]
     #[builder(setter(into, strip_option), default)]
@@ -857,6 +857,22 @@ pub struct Message {
     #[builder(setter(into, strip_option), default)]
     pub general_forum_topic_unhidden: Option<Box<GeneralForumTopicUnhidden>>,
 
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[builder(setter(into, strip_option), default)]
+    pub giveaway_created: Option<GiveawayCreated>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[builder(setter(into, strip_option), default)]
+    pub giveaway: Option<Giveaway>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[builder(setter(into, strip_option), default)]
+    pub giveaway_winners: Option<GiveawayWinners>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[builder(setter(into, strip_option), default)]
+    pub giveaway_completed: Option<GiveawayCompleted>,
+
     #[serde(skip_serializing_if = "Option::is_none")]
     #[builder(setter(into, strip_option), default)]
     pub video_chat_started: Option<Box<VideoChatStarted>>,
@@ -1745,7 +1761,7 @@ pub struct CallbackQuery {
 
     #[serde(skip_serializing_if = "Option::is_none")]
     #[builder(setter(into, strip_option), default)]
-    pub message: Option<Message>,
+    pub message: Option<MaybeInaccessibleMessage>,
 
     #[serde(skip_serializing_if = "Option::is_none")]
     #[builder(setter(into, strip_option), default)]
@@ -3468,6 +3484,9 @@ pub struct GameHighScore {
     pub score: i32,
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Builder)]
+pub struct GiveawayCreated {}
+
 #[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Builder)]
 pub struct Giveaway {
     pub chats: Vec<Chat>,
@@ -3534,6 +3553,19 @@ pub struct GiveawayWinners {
     pub prize_description: Option<String>,
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Builder)]
+pub struct GiveawayCompleted {
+    pub winner_count: u32,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[builder(setter(into, strip_option), default)]
+    pub unclaimed_prize_count: Option<u32>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[builder(setter(into, strip_option), default)]
+    pub giveaway_message: Option<Box<Message>>,
+}
+
 #[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq, Builder)]
 pub struct ChatAdministratorRights {
     pub is_anonymous: bool,
@@ -3669,6 +3701,21 @@ pub struct UserChatBoosts {
     pub boosts: Vec<ChatBoost>,
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
+pub enum MaybeInaccessibleMessage {
+    Message(Message),
+    InaccessibleMessage(InaccessibleMessage),
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Builder)]
+pub struct InaccessibleMessage {
+    pub chat: Chat,
+
+    pub message_id: i32,
+
+    pub date: u64,
+}
+
 #[cfg(test)]
 mod serde_tests {
     use super::*;