diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 558aaa4..e06ff3a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-java@v3
       with:
-        java-version: '17'
+        java-version: '21'
         distribution: 'temurin'
         cache: maven
     - run: mvn --batch-mode verify