diff --git a/sdks/python/container/py311/base_image_requirements.txt b/sdks/python/container/py311/base_image_requirements.txt
index c1bdb51d8a6f..c2f3fb887e59 100644
--- a/sdks/python/container/py311/base_image_requirements.txt
+++ b/sdks/python/container/py311/base_image_requirements.txt
@@ -177,7 +177,7 @@ typing_extensions==4.15.0
 tzdata==2025.2
 ujson==5.11.0
 uritemplate==4.2.0
-urllib3==2.5.0
+urllib3==2.6.0
 virtualenv-clone==0.5.7
 websockets==15.0.1
 wheel==0.45.1