diff --git a/Dockerfile b/Dockerfile
index 487daa4..9656cf5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # sample dockerfile for testing call-docker-build.yaml
-FROM alpine:3.20.0
+FROM alpine:3.20.1
 
 RUN apk add --no-cache curl