diff --git a/jitpack.yml b/jitpack.yml
index 46f3282..d9a09de 100644
--- a/jitpack.yml
+++ b/jitpack.yml
@@ -1,4 +1,7 @@
 before_install:
-  - sdk install java 17.0.5-zulu
-  - sdk use java 17.0.5-zulu
-  
+  - sdk install java 21.0.2-open
+  - sdk use java 21.0.2-open
+  - sdk install maven
+
+jdk:
+  - openjdk21