diff --git a/Dockerfile b/Dockerfile
index 0439fb6..55053f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/amd64/alpine:3.19@sha256:f11993ab46a7e9f2d09007f8b7cbcc75e48e3691f9ae8d579fe4cb988d7b4ccd
+FROM docker.io/amd64/alpine:3.23@sha256:da143300ea1b5cd2cf20cccafd3b4135047d232645974d28efa6a2314c9b1a11
 
 LABEL maintainer="ownCloud DevOps <devops@owncloud.com>"
 LABEL org.opencontainers.image.authors="ownCloud DevOps <devops@owncloud.com>"