diff --git a/aiogram/types/user.py b/aiogram/types/user.py
index 6bde2dcd..4c10f15e 100644
--- a/aiogram/types/user.py
+++ b/aiogram/types/user.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import Optional
+from typing import Optional, Union
 
 import babel