diff --git a/vercel.json b/vercel.json
index 4990243..81097d4 100644
--- a/vercel.json
+++ b/vercel.json
@@ -3,7 +3,7 @@
   "buildCommand": "pnpm run build",
   "functions": {
     "api/*.ts": {
-      "runtime": "@vercel/node@3.0.0"
+      "runtime": "@vercel/node@2.15.10"
     }
   }
 }