diff --git a/.github/workflows/publish_docs.yml b/.github/workflows/publish_docs.yml
index f5a33a4a..0d0829a8 100644
--- a/.github/workflows/publish_docs.yml
+++ b/.github/workflows/publish_docs.yml
@@ -44,4 +44,4 @@ jobs:
 
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v2
+        uses: actions/deploy-pages@v4