diff --git a/.github/workflows/build_docs.yml b/.github/workflows/build_docs.yml
index 755625e..e33c21b 100644
--- a/.github/workflows/build_docs.yml
+++ b/.github/workflows/build_docs.yml
@@ -36,7 +36,7 @@ jobs:
 
     - name: Publish to gh-pages if tagged
       if: startsWith(github.ref, 'refs/tags')
-      uses: JamesIves/github-pages-deploy-action@v4.6.3
+      uses: JamesIves/github-pages-deploy-action@v4.6.4
       with:
         branch: gh-pages
         folder: doc/_build/html