diff --git a/package.json b/package.json
index 3a50856..f27e666 100644
--- a/package.json
+++ b/package.json
@@ -50,5 +50,6 @@
     "prettier-plugin-packagejson": "^2.5.15",
     "prettier-plugin-sort-json": "^4.1.1",
     "typescript-eslint": "^8.35.0"
-  }
+  },
+  "packageManager": "pnpm@9.15.4"
 }