diff --git a/.github/workflows/deploy_book.yml b/.github/workflows/deploy_book.yml
index 2d0f6a1..4ce8133 100644
--- a/.github/workflows/deploy_book.yml
+++ b/.github/workflows/deploy_book.yml
@@ -1,38 +1,29 @@
 name: Deploy book
+
 on:
   push:
     branches:
       - main
+  pull_request:
 
 jobs:
   deploy:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write  # To push a branch
-      pages: write  # To push to a GitHub Pages site
-      id-token: write # To update the deployment status
+    runs-on: ubuntu-20.04
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v2
+
+      - name: Setup mdBook
+        uses: peaceiris/actions-mdbook@v2
         with:
-          fetch-depth: 0
-      - name: Install latest mdbook
-        run: |
-          tag=$(curl 'https://api.github.com/repos/rust-lang/mdbook/releases/latest' | jq -r '.tag_name')
-          url="https://github.com/rust-lang/mdbook/releases/download/${tag}/mdbook-${tag}-x86_64-unknown-linux-gnu.tar.gz"
-          mkdir mdbook
-          curl -sSL $url | tar -xz --directory=./mdbook
-          echo `pwd`/mdbook >> $GITHUB_PATH
-      - name: Build Book
-        run: |
-          cd book
-          mdbook build
-      - name: Setup Pages
-        uses: actions/configure-pages@v4
-      - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+          mdbook-version: '0.4.10'
+
+      - run: mdbook build
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        if: ${{ github.ref == 'refs/heads/main' }}
         with:
-          # Upload entire repository
-          path: 'book'
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v4
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./book