diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 9de0004..13086e8 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -11,6 +11,10 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - uses: pnpm/action-setup@v2
+        with:
+          version: latest
+
       - name: Build
         run: |
           cd site && pnpm i && pnpm build && cd -