diff --git a/Dockerfile b/Dockerfile
index 5d99aca..a6f9c7b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.8.10-slim-buster@sha256:db0e34b99070b62236a44aa30331c1bdd40767605c59a7fe26f8fe59edd01776
+FROM python:3.8.10-slim-buster@sha256:1156cbb1f6a7660dcce3e2f3906a149427fbee71aea0b49953bccf0cc7a3bcaa
 
 # renovate: datasource=pypi depName=determine-docker-tags versioning=semver
 ENV DETERMINE_DOCKER_TAGS_VERSION 0.1.6