diff --git a/Dockerfile b/Dockerfile
index 716ef40..dad3794 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.8.8-slim-buster@sha256:3d5cae991c8f12c831e98d74c4dd750cfb1b219859069098627be096574c02de
+FROM python:3.8.8-slim-buster@sha256:cf0bfc80cca62ed418ca67dd6a6f0d4d9b9f21d6520745c18ec125d3a5407359
 
 # renovate: datasource=pypi depName=determine-docker-tags versioning=semver
 ENV DETERMINE_DOCKER_TAGS_VERSION 0.1.5