diff --git a/package.json b/package.json
index 4ebcfce..575c6cb 100644
--- a/package.json
+++ b/package.json
@@ -75,6 +75,6 @@
     "supertest": "~1.0.1"
   },
   "engines": {
-    "node": ">=6.0"
+    "node": ">=6.11.1"
   }
 }