diff --git a/Dockerfile b/Dockerfile
index 28b8353..744cf4f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,3 @@
-FROM alpine:3.21.2@sha256:56fa17d2a7e7f168a043a2712e63aed1f8543aeafdcee47c58dcffe38ed51099
+FROM alpine:3.21.3@sha256:a8560b36e8b8210634f77d9f7f9efd7ffa463e380b75e2e74aff4511df3ef88c
 ENTRYPOINT ["/usr/bin/hansel"]
 COPY hansel /usr/bin/hansel