diff --git a/Dockerfile b/Dockerfile
index dad3794..bcd64a3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.8.8-slim-buster@sha256:cf0bfc80cca62ed418ca67dd6a6f0d4d9b9f21d6520745c18ec125d3a5407359
+FROM python:3.8.8-slim-buster@sha256:512100a21449f671f9f473ac88b10d6c3db10b97633c450a9c30c24118b40c87
 
 # renovate: datasource=pypi depName=determine-docker-tags versioning=semver
 ENV DETERMINE_DOCKER_TAGS_VERSION 0.1.5