diff --git a/src/api_traits/async_telegram_api.rs b/src/api_traits/async_telegram_api.rs
index af7c1db..1901c1b 100644
--- a/src/api_traits/async_telegram_api.rs
+++ b/src/api_traits/async_telegram_api.rs
@@ -106,6 +106,7 @@ use crate::api_params::StopPollParams;
 use crate::api_params::UnbanChatMemberParams;
 use crate::api_params::UnbanChatSenderChatParams;
 use crate::api_params::UnhideGeneralForumTopicParams;
+use crate::api_params::UnpinAllChatMessagesParams;
 use crate::api_params::UnpinAllForumTopicMessagesParams;
 use crate::api_params::UnpinChatMessageParams;
 use crate::api_params::UploadStickerFileParams;
@@ -645,6 +646,13 @@ pub trait AsyncTelegramApi {
         self.request("unpinChatMessage", Some(params)).await
     }
 
+    async fn unpin_all_chat_messages(
+        &self,
+        params: &UnpinAllChatMessagesParams,
+    ) -> Result<MethodResponse<bool>, Self::Error> {
+        self.request("unpinAllChatMessages", Some(params)).await
+    }
+
     async fn leave_chat(
         &self,
         params: &LeaveChatParams,
diff --git a/src/api_traits/telegram_api.rs b/src/api_traits/telegram_api.rs
index 64f34f7..e29e837 100644
--- a/src/api_traits/telegram_api.rs
+++ b/src/api_traits/telegram_api.rs
@@ -105,6 +105,7 @@ use crate::api_params::StopPollParams;
 use crate::api_params::UnbanChatMemberParams;
 use crate::api_params::UnbanChatSenderChatParams;
 use crate::api_params::UnhideGeneralForumTopicParams;
+use crate::api_params::UnpinAllChatMessagesParams;
 use crate::api_params::UnpinAllForumTopicMessagesParams;
 use crate::api_params::UnpinChatMessageParams;
 use crate::api_params::UploadStickerFileParams;
@@ -606,6 +607,13 @@ pub trait TelegramApi {
         self.request("unpinChatMessage", Some(params))
     }
 
+    fn unpin_all_chat_messages(
+        &self,
+        params: &UnpinAllChatMessagesParams,
+    ) -> Result<MethodResponse<bool>, Self::Error> {
+        self.request("unpinAllChatMessages", Some(params))
+    }
+
     fn leave_chat(&self, params: &LeaveChatParams) -> Result<MethodResponse<bool>, Self::Error> {
         self.request("leaveChat", Some(params))
     }