diff --git a/Dockerfile b/Dockerfile
index 43394ea..6dc6604 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.8.10-slim-buster@sha256:e25b6fd4f114389ac1475f9a38d33bbeafcaca3a006f1be02759b7033fb6d2d5
+FROM python:3.8.10-slim-buster@sha256:48af3cc972fc92fcf13e12677ff75e3209d7ccfef17240cdaee77d70d2fe4d2a
 
 # renovate: datasource=pypi depName=determine-docker-tags versioning=semver
 ENV DETERMINE_DOCKER_TAGS_VERSION 0.1.6