diff --git a/package.json b/package.json
index d6bc5fc..67bf424 100644
--- a/package.json
+++ b/package.json
@@ -37,5 +37,6 @@
     "tsup": "^6.7.0",
     "typescript": "^5.0.0",
     "vitest": "^0.32.0"
-  }
+  },
+  "packageManager": "pnpm@8.5.1"
 }