diff --git a/requirements.txt b/requirements.txt
index e97e8a7..e0172c4 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ fastapi==0.103.2
 h11==0.14.0
 pydantic==1.10.14
 starlette==0.37.1
-typing_extensions==4.4.0
+typing_extensions==4.9.0
 uvicorn==0.13.4
 
 # Needed for PyTest, used in test_app.py