diff --git a/.github/workflows/coveralls.yaml b/.github/workflows/coveralls.yaml
index b24bcbda..93000293 100644
--- a/.github/workflows/coveralls.yaml
+++ b/.github/workflows/coveralls.yaml
@@ -27,7 +27,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v2
         with:
-          java-version: 8
+          java-version: 11
           distribution: zulu
       - name: Report Coverage to Coveralls for Pull Requests
         if: github.event_name == 'pull_request'
diff --git a/.github/workflows/support.yaml b/.github/workflows/support.yaml
index 6dfb9be9..15959eef 100644
--- a/.github/workflows/support.yaml
+++ b/.github/workflows/support.yaml
@@ -24,7 +24,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest]
-        java: [8]
+        java: [8, 11, 17, 18-ea]
         distribution: ['zulu']
       fail-fast: false
       max-parallel: 4