diff --git a/renovate.Dockerfile b/renovate.Dockerfile
index 3cc0d9e..bd56600 100644
--- a/renovate.Dockerfile
+++ b/renovate.Dockerfile
@@ -14,7 +14,7 @@ ENV PYTHON_VERSION=3.9.25
 
 # EOL 2026-10
 # renovate: datasource=docker depName=python versioning=docker
-ENV PYTHON_VERSION=3.10.21
+ENV PYTHON_VERSION=3.10.22
 
 # EOL 2027-10
 # renovate: datasource=docker depName=python versioning=docker