diff --git a/Dockerfile b/Dockerfile
index 34e0e76..5527246 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM public.ecr.aws/docker/library/alpine:3.19.1
+FROM public.ecr.aws/docker/library/alpine:3.21.0
 
 RUN apk add --no-cache gnupg bash