diff --git a/lib/response.d.ts b/lib/response.d.ts
index 8a7f817..733dbd0 100644
--- a/lib/response.d.ts
+++ b/lib/response.d.ts
@@ -65,7 +65,7 @@ declare namespace res {
          *     res.send(404, 'Sorry, cant find that');
          *     res.send(404);
          */
-        send(body: string | Buffer): this;
+        send(body: string | Buffer | Object): this;
 
         /**
          * Send JSON response.