diff --git a/package.json b/package.json
index 0a30243..db1c46a 100644
--- a/package.json
+++ b/package.json
@@ -21,5 +21,6 @@
     "@trivago/prettier-plugin-sort-imports": "^4.3.0",
     "clean-publish": "^5.0.0",
     "prettier": "^3.3.0"
-  }
+  },
+  "packageManager": "pnpm@9.4.0"
 }