diff --git a/package.json b/package.json
index da7b0399..4353f3b4 100644
--- a/package.json
+++ b/package.json
@@ -47,5 +47,6 @@
   "devDependencies": {
     "@vanilla-extract/jest-transform": "1.1.1",
     "prettier-plugin-astro": "^0.8.0"
-  }
+  },
+  "packageManager": "pnpm@8.13.1"
 }