diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 67f2fb7..df9f382 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -5,42 +5,41 @@ name: Node.js CI
 
 on:
   push:
-    branches: [ master ]
+    branches: [master]
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     strategy:
       matrix:
-        node-version: [12.x]
+        node-version: [16.x]
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node-version }}
-    - name: Cache dependencies
-      uses: actions/cache@v2
-      with:
-        path: |
-          **/node_modules
-        key: ${{ runner.os }}-${{ hashFiles('**/package-lock.json') }}
-    
-    # install and build
-    - run: npm install
-    - run: npm run build --if-present
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Cache dependencies
+        uses: actions/cache@v2
+        with:
+          path: |
+            **/node_modules
+          key: ${{ runner.os }}-${{ hashFiles('**/package-lock.json') }}
+
+      # install and build
+      - run: npm install
+      - run: npm run build --if-present
 
-    - name: Deploy
-      run: |
-        git config --global user.name $user_name
-        git config --global user.email $user_email
-        git remote set-url origin https://${github_token}@github.com/${repository}
-        npm run deploy
-      env:
-        user_name: 'github-actions[bot]'
-        user_email: 'github-actions[bot]@users.noreply.github.com'
-        github_token: ${{ secrets.ACTIONS_DEPLOY_ACCESS_TOKEN }}
-        repository: ${{ github.repository }}
+      - name: Deploy
+        run: |
+          git config --global user.name $user_name
+          git config --global user.email $user_email
+          git remote set-url origin https://${github_token}@github.com/${repository}
+          npm run deploy
+        env:
+          user_name: 'github-actions[bot]'
+          user_email: 'github-actions[bot]@users.noreply.github.com'
+          github_token: ${{ secrets.ACTIONS_DEPLOY_ACCESS_TOKEN }}
+          repository: ${{ github.repository }}