diff --git a/sdks/python/container/ml/py312/base_image_requirements.txt b/sdks/python/container/ml/py312/base_image_requirements.txt
index f2e650ee950a..260919b32014 100644
--- a/sdks/python/container/ml/py312/base_image_requirements.txt
+++ b/sdks/python/container/ml/py312/base_image_requirements.txt
@@ -209,7 +209,7 @@ 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
 Werkzeug==3.1.4
diff --git a/sdks/python/container/ml/py312/gpu_image_requirements.txt b/sdks/python/container/ml/py312/gpu_image_requirements.txt
index c63fce58e132..e8a5e421525c 100644
--- a/sdks/python/container/ml/py312/gpu_image_requirements.txt
+++ b/sdks/python/container/ml/py312/gpu_image_requirements.txt
@@ -289,7 +289,7 @@ typing_extensions==4.15.0
 tzdata==2025.2
 ujson==5.11.0
 uritemplate==4.2.0
-urllib3==2.5.0
+urllib3==2.6.0
 uvicorn==0.38.0
 uvloop==0.22.1
 virtualenv-clone==0.5.7