diff --git a/.github/workflows/deploy-book.yml b/.github/workflows/deploy-book.yml
index 07dfc15..9569b20 100644
--- a/.github/workflows/deploy-book.yml
+++ b/.github/workflows/deploy-book.yml
@@ -29,9 +29,7 @@ jobs:
     
     - name: Install dependencies
       run: |
-        pip install jupyter-book
-        pip install numpydoc
-        pip install ghp-import
+        python3 -m pip install -r ./requirements.txt
 
     # Build the book
     - name: Build the book
@@ -40,7 +38,7 @@ jobs:
 
     # Push the book's HTML to github-pages
     - name: GitHub Pages action
-      uses: peaceiris/actions-gh-pages@v3.6.1
+      uses: peaceiris/actions-gh-pages@v3
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./_build/html