diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 5968ada..d2df042 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -40,7 +40,7 @@ jobs:
           "naturaldocs/Natural Docs/NaturalDocs" NaturalDocs.Project --rebuild
 
       - name: Upload Pages artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: docs-output