diff --git a/Dockerfile b/Dockerfile
index fb8c3fd..8508b62 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.8.7-slim-buster@sha256:a2119e91e3c454db804204347bd49b9cd428ef9a76f6e3bad9319ee0ff6e2eff
+FROM python:3.8.7-slim-buster@sha256:520525c413176216f38aa55dee5aff761a084ca779f5e30c49dfd4854a857141
 
 # renovate: datasource=pypi depName=determine-docker-tags versioning=semver
 ENV DETERMINE_DOCKER_TAGS_VERSION 0.1.2