diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 680537ef9..30036225c 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -10,10 +10,10 @@ jobs:
         uses: actions/setup-java@v2
         with:
           distribution: 'adopt'
-          java-version: '15'
+          java-version: '16'
       - name: Configure Git
         run: git config --global user.email "no-reply@github.com" && git config --global user.name "Github Actions"
       - name: Apply patches
         run: ./gradlew applyPatches
       - name: Build
-        run: ./gradlew build
+        run: ./gradlew shadowJar