diff --git a/v20.04/Dockerfile.multiarch b/v20.04/Dockerfile.multiarch
index 22da479..318d280 100644
--- a/v20.04/Dockerfile.multiarch
+++ b/v20.04/Dockerfile.multiarch
@@ -1,4 +1,4 @@
-FROM docker.io/owncloud/ubuntu:20.04@sha256:cfa9dd933214494b17ccaf4a1886b4b7ed0c3ff24bc09fa33dc370efd19c1aae
+FROM docker.io/owncloud/ubuntu:20.04@sha256:6f307bac320838ac1d39bf3d4f4e764ed1f9fcc2291de963906b0247f64a3152
 
 LABEL maintainer="ownCloud GmbH <devops@owncloud.com>" \
   org.opencontainers.image.authors="ownCloud DevOps <devops@owncloud.com>" \
diff --git a/v22.04/Dockerfile.multiarch b/v22.04/Dockerfile.multiarch
index 1eec72c..e716af8 100644
--- a/v22.04/Dockerfile.multiarch
+++ b/v22.04/Dockerfile.multiarch
@@ -1,4 +1,4 @@
-FROM docker.io/owncloud/ubuntu:22.04@sha256:4ea907c6b410a6e0960d552745401e5b90a1a72db7ba80c416e26266f45c7f1f
+FROM docker.io/owncloud/ubuntu:22.04@sha256:079382c015afd1d3de505fe725996a3bfcc38baa594bdacfc3e54c5a084d20d9
 
 LABEL maintainer="ownCloud GmbH <devops@owncloud.com>" \
   org.opencontainers.image.authors="ownCloud DevOps <devops@owncloud.com>" \