diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ddbc9d9..a349e99 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
         uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: 17
+          java-version: 21
       - name: "publish snapshot"
         run: |
           git config --global user.email "no-reply@github.com"