Update package.json

Scrum · Scrum · commit f6156e8c51b6 · 2016-06-03T15:38:53.000+03:00
diff --git a/package.json b/package.json
@@ -9,7 +9,7 @@
     "cli.js"
   ],
   "engines": {
-    "node": ">=4"
+    "node": ">=6"
   },
   "scripts": {
     "test": "xo && nyc ava",
