diff --git a/package.json b/package.json
index 530d224..f6304d9 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
         "node": ">=20.0.0"
     },
     "type": "module",
+    "packageManager": "pnpm@10.4.1",
     "main": "dist/index.js",
     "scripts": {
         "build": "tsc",