diff --git a/Dockerfile b/Dockerfile
index 05a59cb..2764ec3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9-alpine@sha256:5c69bdb363c408ce3e58cb6602f39091b7d589e05398cc913fa7dc2dd980a0f7
+FROM python:3.9-alpine@sha256:849d8e2140b966f28e3e030a3ff759a40c86cc16ebfd98d73c1559ce9c9aca7c
 
 LABEL maintainer="Robert Kaussow <mail@thegeeklab.de>"
 LABEL org.opencontainers.image.authors="Robert Kaussow <mail@thegeeklab.de>"