diff --git a/Dockerfile b/Dockerfile
index 6961481..2e4e362 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.8.10-slim-buster@sha256:6c0b171f6e4cbd880a972a36b77f18ccb03c3f32a6385e3306e289e9ddbfbcfe
+FROM python:3.8.11-slim-buster@sha256:f9dc4b3e96683db3db3c9a8a069a111b1274c337cca5495ef154fcc096e801eb
 
 # renovate: datasource=pypi depName=determine-docker-tags versioning=semver
 ENV DETERMINE_DOCKER_TAGS_VERSION 0.1.6