upgrade

Signed-off-by: Olivier Lamy <olamy@apache.org>
diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index c3e55b6..1cba709 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -50,10 +50,11 @@
             maven-${{ matrix.os }}-
 
       - name: Set up JDK
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v2.3.1
         with:
           distribution: adopt
           java-version: ${{ matrix.java }}
+          cache: 'maven'
 
       - name: Build with Maven
         run: mvn -e -B -V verify