diff --git a/Dockerfile b/Dockerfile
index 4ffead6..2b1c9d6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # sample dockerfile for testing call-docker-build.yaml
-FROM alpine:3.23.3
+FROM alpine:3.24.0
 
 RUN apk add --no-cache curl