diff --git a/Dockerfile b/Dockerfile
index 8315bf7..f5abdb9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM openjdk:17-jdk-slim
+FROM eclipse-temurin:17-jdk-alpine
 
 # create a work dir.
 WORKDIR /app