diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 753a7e7..de3215e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,9 +5,9 @@ name: Build
 
 on:
   push:
-    branches: [ master ]
+    branches: [ master, 6.x.x ]
   pull_request:
-    branches: [ master ]
+    branches: [ master, 6.x.x ]
 
 jobs:
   build:
@@ -16,10 +16,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 8
+      - name: Set up JDK 11
         uses: actions/setup-java@v2
         with:
-          java-version: '8'
+          java-version: '11'
           distribution: 'adopt'
           cache: gradle
       - name: Grant execute permission for gradlew