diff --git a/java/simple/Dockerfile b/java/simple/Dockerfile
index 562387f..30a6729 100644
--- a/java/simple/Dockerfile
+++ b/java/simple/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.18 AS builder
+FROM alpine:3 AS builder
 
 
 # Install dependencies
@@ -12,7 +12,7 @@ COPY . .
 RUN javac Hello.java
 
 # Start a clean image
-FROM alpine:3.18 
+FROM alpine:3 
 
 # Install jre
 RUN apk add openjdk11-jre