diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index 2f7c64e4..8745c0bd 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -1,5 +1,5 @@
 ### Release image
-FROM alpine:3.21.2@sha256:56fa17d2a7e7f168a043a2712e63aed1f8543aeafdcee47c58dcffe38ed51099
+FROM alpine:3.21.3@sha256:a8560b36e8b8210634f77d9f7f9efd7ffa463e380b75e2e74aff4511df3ef88c
 
 LABEL org.opencontainers.image.source="https://github.com/patrickhoefler/dockerfilegraph"