diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 8c8fa63..c1cd1fc 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -32,13 +32,13 @@ jobs:
         uses: actions/configure-pages@v3
       - uses: actions/setup-node@v4
         with:
-          node-version: 18.x
+          node-version: 20.x
       - name: Install MyST Markdown
         run: npm install -g mystmd
       - name: Build HTML Assets
         run: myst build --html
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v4
         with:
           path: './_build/html'
       - name: Deploy to GitHub Pages