diff --git a/Dockerfile b/Dockerfile
index 5dd2f76a..12a94825 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM adoptopenjdk:15-jre
+FROM adoptopenjdk:15-openj9
 
 LABEL org.opencontainers.image.authors="Geoff Bourne <itzgeoff@gmail.com>"