diff --git a/src/Telegram.php b/src/Telegram.php
index 7f08866b1..8ba5707d1 100644
--- a/src/Telegram.php
+++ b/src/Telegram.php
@@ -440,7 +440,7 @@ public function processUpdate(Update $update)
                 'left_chat_member',
                 'migrate_from_chat_id',
                 'migrate_to_chat_id',
-                'new_chat_member',
+                'new_chat_members',
                 'new_chat_photo',
                 'new_chat_title',
                 'pinned_message',