diff --git a/.gitea/workflows/main.yml b/.gitea/workflows/main.yml
index 382d6c4..ee9d69e 100644
--- a/.gitea/workflows/main.yml
+++ b/.gitea/workflows/main.yml
@@ -10,8 +10,9 @@ jobs:
     - name: Set up JDK 17
       uses: actions/setup-java@v4
       with:
-        java-version: '17'
+        java-version: '21'
         distribution: 'temurin'
         cache: maven
+    - uses: stCarolas/setup-maven@v5
     - name: Build with Maven
       run: mvn -B package --file pom.xml
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