diff --git a/sample/Dockerfile b/sample/Dockerfile
index f24dceac..5399dd6c 100644
--- a/sample/Dockerfile
+++ b/sample/Dockerfile
@@ -1,4 +1,4 @@
-FROM amazoncorretto:17-alpine3.20 as build
+FROM amazoncorretto:23-alpine3.20 as build
 
 WORKDIR /app
 RUN apk add binutils # for objcopy, needed by jlink