diff --git a/3.9/Dockerfile b/3.9/Dockerfile
index b627afe..0002459 100644
--- a/3.9/Dockerfile
+++ b/3.9/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9.4-slim-buster@sha256:d35ab472c4e3c711ce00bbc682ba243dcbefab15bcf47126ecbf1c60dc19f9b9
+FROM python:3.9.5-slim-buster@sha256:655f71f243ee31eea6774e0b923b990cd400a0689eff049facd2703e57892447
 
 # renovate: datasource=pypi depName=poetry versioning=semver
 ENV POETRY_VERSION 1.1.6