diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index a97dd023..74f9b3b2 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -5,28 +5,25 @@ on:
     branches:
       - master  # default branch
 
+permissions:
+  contents: write
+
 jobs:
   pages:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - name: Use Node.js 12.x
-        uses: actions/setup-node@v1
-        with:
-          node-version: '12.x'
-      - name: Cache NPM dependencies
-        uses: actions/cache@v2
+      - uses: actions/checkout@v4
+      - name: Use Node.js 20.x
+        uses: actions/setup-node@v4
         with:
-          path: node_modules
-          key: ${{ runner.OS }}-npm-cache
-          restore-keys: |
-            ${{ runner.OS }}-npm-cache
+          node-version: '20.x'
+          cache: npm
       - name: Install Dependencies
-        run: npm install
+        run: npm ci
       - name: Build
         run: npm run build
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./public