diff --git a/.github/workflows/deploy-pages.yml b/.github/workflows/deploy-pages.yml
index 07ce589..5564264 100644
--- a/.github/workflows/deploy-pages.yml
+++ b/.github/workflows/deploy-pages.yml
@@ -32,14 +32,18 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: 20
-          cache: npm
-          cache-dependency-path: app/package-lock.json
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 10
+          run_install: false
 
       - name: Install dependencies
-        run: npm i
+        run: pnpm install --frozen-lockfile
 
       - name: Build static export
-        run: npm run build
+        run: pnpm build
 
       - name: Setup Pages
         uses: actions/configure-pages@v5