diff --git a/Dockerfile b/Dockerfile
index 9a8e40a..c576885 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.8.9-slim-buster@sha256:209e8a715aa9b061b4e87f368f9c259471334d769f58f1002f16e46d700ecea2
+FROM python:3.8.10-slim-buster@sha256:6a6a4c1f2b2813b2745868469afb3177501dd97afa91153295130bdb90f7e4dd
 
 # renovate: datasource=pypi depName=determine-docker-tags versioning=semver
 ENV DETERMINE_DOCKER_TAGS_VERSION 0.1.6