diff --git a/.github/workflows/pythondoc.yml b/.github/workflows/pythondoc.yml
index 85020ffa..73789b14 100644
--- a/.github/workflows/pythondoc.yml
+++ b/.github/workflows/pythondoc.yml
@@ -54,4 +54,4 @@ jobs:
         path: 'docs/build/html'
     - name: Deploy to GitHub Pages
       id: deployment
-      uses: actions/deploy-pages@v3
+      uses: actions/deploy-pages@v4