diff --git a/run/logging-manual/Dockerfile b/run/logging-manual/Dockerfile
index e1f9a0acef2..6c25d3d4358 100644
--- a/run/logging-manual/Dockerfile
+++ b/run/logging-manual/Dockerfile
@@ -14,7 +14,7 @@
 
 # Use the official Python image.
 # https://hub.docker.com/_/python
-FROM python:3.9
+FROM python:3.14.1
 
 # Allow statements and log messages to immediately appear in the Cloud Run logs
 ENV PYTHONUNBUFFERED True