diff --git a/package.json b/package.json
index 08365654..fe8ac03f 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,7 @@
   "type": "module",
   "version": "2.2.2",
   "license": "MIT",
+  "packageManager": "pnpm@8.5.1",
   "scripts": {
     "lc:new": "tsx ./src/cmd/leetcode.ts",
     "dev": "astro dev",