diff --git a/.github/workflows/generate-doc.yml b/.github/workflows/generate-doc.yml
index dbcb4ccb..ccfea118 100644
--- a/.github/workflows/generate-doc.yml
+++ b/.github/workflows/generate-doc.yml
@@ -30,7 +30,7 @@ jobs:
           ./scripts/generate_doc.sh
 
       - name: Deploy documentation to GitHub Pages
-        uses: JamesIves/github-pages-deploy-action@v4.6.8
+        uses: JamesIves/github-pages-deploy-action@v4.6.9
         # we only deploy on push to main
         if: |
           github.event_name == 'push' && github.event.ref == 'refs/heads/main'