diff --git a/sdks/python/container/ml/py310/base_image_requirements.txt b/sdks/python/container/ml/py310/base_image_requirements.txt
index 341dfc6b635a..94b457f592c1 100644
--- a/sdks/python/container/ml/py310/base_image_requirements.txt
+++ b/sdks/python/container/ml/py310/base_image_requirements.txt
@@ -230,7 +230,7 @@ tzdata==2025.3
 tzlocal==5.3.1
 ujson==5.11.0
 uritemplate==4.2.0
-urllib3==2.6.2
+urllib3==2.6.3
 virtualenv-clone==0.5.7
 websockets==15.0.1
 Werkzeug==3.1.4
diff --git a/sdks/python/container/ml/py310/gpu_image_requirements.txt b/sdks/python/container/ml/py310/gpu_image_requirements.txt
index 5eec00f8b51c..b3e5643946d0 100644
--- a/sdks/python/container/ml/py310/gpu_image_requirements.txt
+++ b/sdks/python/container/ml/py310/gpu_image_requirements.txt
@@ -302,7 +302,7 @@ typing_extensions==4.15.0
 tzdata==2025.3
 ujson==5.11.0
 uritemplate==4.2.0
-urllib3==2.6.2
+urllib3==2.6.3
 uvicorn==0.40.0
 uvloop==0.22.1
 virtualenv-clone==0.5.7