diff --git a/package.json b/package.json
index cda19aa..a077ebb 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,6 @@
     "hubot-youtube": "1.0.2"
   },
   "engines": {
-    "node": "0.10.x"
+    "node": ">= 4"
   }
 }