diff --git a/asyncua/common/connection.py b/asyncua/common/connection.py
index 08dc202f3..47abcfe32 100644
--- a/asyncua/common/connection.py
+++ b/asyncua/common/connection.py
@@ -3,7 +3,7 @@
 from datetime import datetime, timedelta
 import logging
 import copy
-from typing import Literal
+from typing_extensions import Literal
 
 from asyncua import ua
 from asyncua.ua.uaerrors import UaInvalidParameterError