diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index b32c600..071b05e 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -12,10 +12,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - name: Set up Java 17
+      - name: Set up Java 21
         uses: actions/setup-java@v3
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'temurin'
 
       - name: Make Gradle wrapper executable