diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 4f69ba3..73d08a8 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -27,6 +27,10 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: 22
+      - name: setup pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 8
       - name: setup pages
         uses: actions/configure-pages@v5
       - name: install dependencies