diff --git a/pyrogram/methods/chats/promote_chat_member.py b/pyrogram/methods/chats/promote_chat_member.py
index eb49bce0..15e08375 100644
--- a/pyrogram/methods/chats/promote_chat_member.py
+++ b/pyrogram/methods/chats/promote_chat_member.py
@@ -27,6 +27,7 @@ class PromoteChatMember(Scaffold):
         self,
         chat_id: Union[int, str],
         user_id: Union[int, str],
+        is_anonymous: bool = False,
         can_change_info: bool = True,
         can_post_messages: bool = False,
         can_edit_messages: bool = False,
@@ -49,6 +50,9 @@ class PromoteChatMember(Scaffold):
                 Unique identifier (int) or username (str) of the target user.
                 For a contact that exists in your Telegram address book you can use his phone number (str).
 
+            is_anonymous (``bool``, *optional*):
+                Pass True, if the administrator's presence in the chat is hidden.
+
             can_change_info (``bool``, *optional*):
                 Pass True, if the administrator can change chat title, photo and other settings.
 
@@ -89,6 +93,7 @@ class PromoteChatMember(Scaffold):
                 channel=await self.resolve_peer(chat_id),
                 user_id=await self.resolve_peer(user_id),
                 admin_rights=raw.types.ChatAdminRights(
+                    anonymous=is_anonymous or None,
                     change_info=can_change_info or None,
                     post_messages=can_post_messages or None,
                     edit_messages=can_edit_messages or None,