diff --git a/package.json b/package.json
index 0d2a9e1..6398514 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,9 @@
   ],
   "author": "Matt Hayward <matt@matthayward.com.au>",
   "license": "MIT",
+  "devEngines" : { 
+    "node" : ">=6.16.0" 
+  },
   "devDependencies": {
     "babel-cli": "^6.26.0",
     "babel-core": "^6.26.3",