diff --git a/Dockerfile b/Dockerfile
index fcf7a87..904657a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker:20.10.12@sha256:7576c1354d56ada47f1e52b9f5b9f472cb4bc85e299432b5508b5661228d3104 as runtime
+FROM docker:20.10.12@sha256:a729cce205a05b0b86dc8dca87823efaffc3f74979fe7dc86a707c2fbf631b61 as runtime
 LABEL "repository"="https://github.com/elgohr/Publish-Docker-Github-Action"
 LABEL "maintainer"="Lars Gohr"
 ADD entrypoint.sh /entrypoint.sh