diff --git a/src/TgBotLib/Classes/Utilities.php b/src/TgBotLib/Classes/Utilities.php
index 64082af..73a74e5 100644
--- a/src/TgBotLib/Classes/Utilities.php
+++ b/src/TgBotLib/Classes/Utilities.php
@@ -76,6 +76,11 @@
                 return EventType::CHAT_JOIN_REQUEST_EVENT;
             }
 
+            if($update->getChatMember() !== null)
+            {
+                return EventType::CHAT_MEMBER_UPDATED;
+            }
+
             return EventType::UPDATE_EVENT;
         }
     }
\ No newline at end of file
diff --git a/src/TgBotLib/Enums/EventType.php b/src/TgBotLib/Enums/EventType.php
index 9f6ee87..1d56c62 100644
--- a/src/TgBotLib/Enums/EventType.php
+++ b/src/TgBotLib/Enums/EventType.php
@@ -5,6 +5,7 @@
     use TgBotLib\Abstracts\UpdateEvent;
     use TgBotLib\Events\ChatBoostEvent;
     use TgBotLib\Events\ChatJoinRequestEvent;
+    use TgBotLib\Events\ChatMemberUpdatedEvent;
     use TgBotLib\Events\RemovedChatBoostEvent;
 
     enum EventType : string
@@ -13,4 +14,5 @@
         case REMOVED_CHAT_BOOST_EVENT = RemovedChatBoostEvent::class;
         case CHAT_BOOST_EVENT = ChatBoostEvent::class;
         case CHAT_JOIN_REQUEST_EVENT = ChatJoinRequestEvent::class;
+        case CHAT_MEMBER_UPDATED = ChatMemberUpdatedEvent::class;
     }
diff --git a/src/TgBotLib/Events/ChatMemberUpdatedEvent.php b/src/TgBotLib/Events/ChatMemberUpdatedEvent.php
new file mode 100644
index 0000000..6872bf5
--- /dev/null
+++ b/src/TgBotLib/Events/ChatMemberUpdatedEvent.php
@@ -0,0 +1,29 @@
+<?php
+
+    namespace TgBotLib\Events;
+
+    use TgBotLib\Abstracts\UpdateEvent;
+    use TgBotLib\Bot;
+    use TgBotLib\Enums\EventType;
+    use TgBotLib\Objects\ChatMemberUpdated;
+
+    abstract class ChatMemberUpdatedEvent extends UpdateEvent
+    {
+        /**
+         * @inheritDoc
+         */
+        public static function getEventType(): EventType
+        {
+            return EventType::CHAT_MEMBER_UPDATED;
+        }
+
+        /**
+         * Retrieves the updated chat member information from the update object.
+         *
+         * @return ChatMemberUpdated The updated chat member instance.
+         */
+        protected function getChatMemberUpdated(): ChatMemberUpdated
+        {
+            return $this->update->getChatMember();
+        }
+    }
\ No newline at end of file