diff --git a/sdks/python/container/py314/base_image_requirements.txt b/sdks/python/container/py314/base_image_requirements.txt
index 6547fc977535..92036fdd1f94 100644
--- a/sdks/python/container/py314/base_image_requirements.txt
+++ b/sdks/python/container/py314/base_image_requirements.txt
@@ -98,7 +98,7 @@ httplib2==0.31.2
 httpx==0.28.1
 hyperframe==6.1.0
 hypothesis==6.148.3
-idna==3.11
+idna==3.15
 importlib_metadata==8.7.1
 iniconfig==2.3.0
 jaraco.classes==3.4.0