diff --git a/.github/workflows/build-and-deploy-site.yml b/.github/workflows/build-and-deploy-site.yml
index ba75232..aa8af87 100644
--- a/.github/workflows/build-and-deploy-site.yml
+++ b/.github/workflows/build-and-deploy-site.yml
@@ -30,7 +30,7 @@ jobs:
           gulp
 
       - name: Deploy to GitHub Pages
-        uses: JamesIves/github-pages-deploy-action@4
+        uses: JamesIves/github-pages-deploy-action@v4
         with:
           branch: gh-pages
           folder: www/build