diff --git a/vercel.json b/vercel.json
index b7f532e..a024fa7 100644
--- a/vercel.json
+++ b/vercel.json
@@ -52,7 +52,7 @@
   ],
   "functions": {
     "api/**/*.ts": {
-      "runtime": "@vercel/node"
+      "runtime": "@vercel/node@3.0.7"
     }
   }
 }