diff --git a/samples/server/petstore/python-fastapi/requirements.txt b/samples/server/petstore/python-fastapi/requirements.txt
index ce66f96d42c9..7171f574fb3d 100644
--- a/samples/server/petstore/python-fastapi/requirements.txt
+++ b/samples/server/petstore/python-fastapi/requirements.txt
@@ -29,7 +29,7 @@ six==1.16.0
 starlette==0.14.2
 typing-extensions==3.10.0.0
 ujson==4.0.2
-urllib3==1.26.4
+urllib3==2.6.3
 uvicorn==0.13.4
 uvloop==0.14.0
 watchgod==0.7