diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8451274..081c88a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,7 +10,7 @@ on:
 
 env:
   NODE_VERSION: 20
-  JAVA_VERSION: 17
+  JAVA_VERSION: 21
 
 jobs:
   # lint: