diff --git a/Dockerfile b/Dockerfile
index 78a56e6..34b1974 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM public.ecr.aws/docker/library/alpine:3.22
+FROM public.ecr.aws/docker/library/alpine:3.21
 
 LABEL ACT_IMAGE=true