diff --git a/.github/workflows/book.yml b/.github/workflows/book.yml
index 6073799..807667a 100644
--- a/.github/workflows/book.yml
+++ b/.github/workflows/book.yml
@@ -28,7 +28,7 @@ jobs:
           fi
 
       - name: Publish book
-        uses: JamesIves/github-pages-deploy-action@v4.6.3
+        uses: JamesIves/github-pages-deploy-action@v4.6.8
         with:
             branch: ${{ steps.target.outputs.branch }} # The branch the action should deploy to.
             folder: book/_build/html # The folder the action should deploy.