diff --git a/package.json b/package.json
index d6d3556..30d3dba 100644
--- a/package.json
+++ b/package.json
@@ -76,5 +76,6 @@
     "tsup": "^6.7.0",
     "type-fest": "^3.13.1",
     "typescript": "^5.5.3"
-  }
+  },
+  "packageManager": "pnpm@9.7.1"
 }