diff --git a/steamwarci.yml b/steamwarci.yml
index ca4f91205..612416b6b 100644
--- a/steamwarci.yml
+++ b/steamwarci.yml
@@ -1,6 +1,6 @@
 build:
-  - "JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64 ./gradlew build"
-  - "JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64 ./gradlew --stop"
+  - "JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64 ./gradlew build"
+  - "JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64 ./gradlew --stop"
 
 artifacts:
   "/binarys/FastAsyncWorldEdit-1.21.jar": "worldedit-bukkit/build/libs/FastAsyncWorldEdit-Paper-2.12.3-SNAPSHOT.jar"