diff --git a/.github/workflows/playground.yml b/.github/workflows/playground.yml
index a0829af..2809840 100644
--- a/.github/workflows/playground.yml
+++ b/.github/workflows/playground.yml
@@ -35,7 +35,7 @@ jobs:
       # The landing page is fully static (Tailwind + syntax highlighting via CDN).
       # No build step needed — upload the directory directly.
       - name: Upload Pages artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v5
         with:
           path: playground