diff --git a/.github/workflows/mkdocs.yml b/.github/workflows/mkdocs.yml
index 94cce77..ad11ae6 100644
--- a/.github/workflows/mkdocs.yml
+++ b/.github/workflows/mkdocs.yml
@@ -56,7 +56,7 @@ jobs:
       # Upload artifact from the ./site/ directory using the expected format for GitHub Pages
       - name: Upload Artifact
         id: upload
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: ./site/