diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index 02af3ad..bd90d3f 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -60,7 +60,7 @@ jobs:
 
       - name: Upload artifact
         if: github.event_name != 'pull_request'
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: './site'