diff --git a/.gitea/workflows/maven.yml b/.gitea/workflows/maven.yml
index cf551cf..aa67638 100644
--- a/.gitea/workflows/maven.yml
+++ b/.gitea/workflows/maven.yml
@@ -14,10 +14,10 @@ jobs:
         uses: stCarolas/setup-maven@v5
         with:
           maven-version: 3.9.9
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
-          java-version: 17
+          java-version: 21
           distribution: 'oracle'
           cache: 'maven'
       - name: Build with Maven