diff --git a/.github/workflows/marp.yml b/.github/workflows/marp.yml
index 910fa91..a9c49c0 100644
--- a/.github/workflows/marp.yml
+++ b/.github/workflows/marp.yml
@@ -44,4 +44,4 @@ jobs:
           path: 'build'
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v3
\ No newline at end of file
+        uses: actions/deploy-pages@v4
\ No newline at end of file