diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 1c1135a..8bf10ba 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -8,7 +8,7 @@ jobs:
   build:
     strategy:
       matrix:
-        java: [ '17' ]
+        java: [ '21' ]
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Code