diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 952a493..5b2ffec 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -35,14 +35,37 @@ jobs:
       run: |
         jupyter-book build .
     # Book is now in _build/html
+    - name: prepare GitHub Pages action
+      uses: actions/upload-pages-artifact@v3.0.1    
+      with:
+        path: ./_build/html
+  # publish:
+  #   needs: deploy-book
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #   # Push the book's HTML to github-pages
+  #   - name: GitHub Pages action
+  #     uses: peaceiris/actions-gh-pages@v3.6.1
+  #     with:
+  #       github_token: ${{ secrets.GITHUB_TOKEN }}
+  #       publish_dir: ./_build/html
 
   publish:
     needs: deploy-book
+    
+    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
+    permissions:
+      pages: write      # to deploy to Pages
+      id-token: write   # to verify the deployment originates from an appropriate source
+
+    # Deploy to the github-pages environment
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    # Specify runner + deployment step
     runs-on: ubuntu-latest
     steps:
-    # Push the book's HTML to github-pages
-    - name: GitHub Pages action
-      uses: peaceiris/actions-gh-pages@v3.6.1
-      with:
-        github_token: ${{ secrets.GITHUB_TOKEN }}
-        publish_dir: ./_build/html
\ No newline at end of file
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4 
\ No newline at end of file