diff --git a/package.json b/package.json
index 133a92b..f28b5b3 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,7 @@
   "private": true,
   "version": "0.0.0",
   "type": "module",
+  "packageManager": "pnpm@9.0.0",
   "scripts": {
     "dev": "concurrently \"npm run server\" \"vite\"",
     "server": "nodemon server/index.cjs",