diff --git a/tfx/tools/docker/requirements.txt b/tfx/tools/docker/requirements.txt
index 3040b57a28..9fcabe79af 100644
--- a/tfx/tools/docker/requirements.txt
+++ b/tfx/tools/docker/requirements.txt
@@ -128,7 +128,7 @@ httpcore==1.0.9
 httplib2==0.22.0
 httpx==0.28.1
 identify==2.6.1
-idna==3.7
+idna==3.15
 importlib_metadata==8.4.0
 importlib_resources==6.4.5
 inflection==0.5.1