diff --git a/renovate.Dockerfile b/renovate.Dockerfile
index 4a2e8261..da800325 100644
--- a/renovate.Dockerfile
+++ b/renovate.Dockerfile
@@ -26,4 +26,4 @@ ENV PYTHON_VERSION=3.12.12
 
 # EOL 2029-10
 # renovate: datasource=docker depName=python versioning=docker
-ENV PYTHON_VERSION=3.13.8
+ENV PYTHON_VERSION=3.13.9