diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 1010c33..d34b8e4 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -21,7 +21,7 @@ jobs:
         uses: https://github.com/actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: 20
+          java-version: 21
           #cache: maven
           #cache-dependency-path: .pom.xml
       -