diff --git a/3.9/Dockerfile b/3.9/Dockerfile
index 3338850..3da8c19 100644
--- a/3.9/Dockerfile
+++ b/3.9/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9.22-slim-bookworm@sha256:9aa5793609640ecea2f06451a0d6f379330880b413f954933289cf3b27a78567
+FROM python:3.9.22-slim-bookworm@sha256:4dfa1fe8edbff0469a666764d6230a924b7035ec3c0ef98a67775da17c3f7a21
 
 # renovate: datasource=pypi depName=poetry versioning=semver
 ENV POETRY_VERSION 2.1.2