diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
index 077e5ceb53..601b755768 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/Common.kt
@@ -252,6 +252,7 @@ const val backgroundCustomEmojiIdField = "background_custom_emoji_id"
 const val profileBackgroundCustomEmojiIdField = "profile_background_custom_emoji_id"
 const val hasVisibleHistoryField = "has_visible_history"
 const val unrestrictBoostsCountField = "unrestrict_boost_count"
+const val customEmojiStickerSetNameField = "custom_emoji_sticker_set_name"
 const val iconCustomEmojiIdField = "icon_custom_emoji_id"
 const val canJoinGroupsField = "can_join_groups"
 const val canReadAllGroupMessagesField = "can_read_all_group_messages"
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/Extended.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/Extended.kt
index cb4a28ea5a..c8af805302 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/Extended.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/Extended.kt
@@ -185,7 +185,9 @@ data class ExtendedSupergroupChatImpl(
     @SerialName(hasVisibleHistoryField)
     override val newMembersSeeHistory: Boolean = false,
     @SerialName(unrestrictBoostsCountField)
-    override val unrestrictBoostsCount: Int? = null
+    override val unrestrictBoostsCount: Int? = null,
+    @SerialName(customEmojiStickerSetNameField)
+    override val customEmojiStickerSetName: StickerSetName? = null,
 ) : ExtendedSupergroupChat
 
 @Serializable
@@ -246,6 +248,8 @@ data class ExtendedForumChatImpl(
     override val newMembersSeeHistory: Boolean = false,
     @SerialName(unrestrictBoostsCountField)
     override val unrestrictBoostsCount: Int? = null,
+    @SerialName(customEmojiStickerSetNameField)
+    override val customEmojiStickerSetName: StickerSetName? = null,
 ) : ExtendedForumChat
 
 @Serializable
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/ExtendedAbstracts.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/ExtendedAbstracts.kt
index 8261df7435..bdb3e4c2f9 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/ExtendedAbstracts.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/chat/ExtendedAbstracts.kt
@@ -61,6 +61,7 @@ sealed interface ExtendedSupergroupChat : SupergroupChat, ExtendedGroupChat, Ext
     val linkedChannelChatId: IdChatIdentifier?
     val unrestrictBoostsCount: Int?
     val location: ChatLocation?
+    val customEmojiStickerSetName: StickerSetName?
 
     /**
      * This field represents field "join_to_send_messages" from API