diff --git a/package.json b/package.json
index ea0fb88a..0db7eb95 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,7 @@
 {
   "name": "vitepress",
   "version": "1.0.0-draft.1",
+  "packageManager": "pnpm@7.0.1",
   "description": "Vite & Vue powered static site generator",
   "main": "dist/node/index.js",
   "typings": "types/index.d.ts",