diff --git a/Dockerfile b/Dockerfile
index f68da61..b81c093 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM hashicorp/terraform:1.9.7 as terraform
 
-FROM alpine:3.20.3
+FROM alpine:3.21.0
 
 ENV COLLECTION_VERSION=5577707ce153198a2dacbdfc6baa8db349cac944
 ENV MONITORS_VERSION=v1.2.5