diff --git a/run/pubsub/Dockerfile b/run/pubsub/Dockerfile
index 1e875b2984e..63f2a61ed5a 100644
--- a/run/pubsub/Dockerfile
+++ b/run/pubsub/Dockerfile
@@ -17,7 +17,7 @@
 
 # Use the official Python image.
 # https://hub.docker.com/_/python
-FROM python:3.9
+FROM python:3.14.2
 
 # Allow statements and log messages to immediately appear in the Cloud Run logs
 ENV PYTHONUNBUFFERED True