diff --git a/tests/test_pydantic_v1_models.py b/tests/test_pydantic_v1_models.py
index 825bacd2c..e433e63c9 100644
--- a/tests/test_pydantic_v1_models.py
+++ b/tests/test_pydantic_v1_models.py
@@ -1,4 +1,4 @@
-from typing import Annotated
+from typing_extensions import Annotated
 
 import pytest
 from fastapi import Body, FastAPI