Merge branch 'dev'

README.md

@@ -105,7 +105,7 @@ Community maintained fork of the
 
 Requirements:
 
-- [Node.js](http://nodejs.org/) 8.9.1 LTS (use [Install instructions for Node](https://nodejs.org/en/download/package-manager/) or `setup.sh`)
+- [Node.js](http://nodejs.org/) 8.9.0 LTS (use [Install instructions for Node](https://nodejs.org/en/download/package-manager/) or `setup.sh`)
 
 Clone this repo then install dependencies into the root of the project:
 

package.json

@@ -47,8 +47,8 @@
     }
   },
   "engines": {
-    "node": "8.9.1",
-    "npm": "5.2.0"
+    "node": "8.9.x",
+    "npm": "5.2.0 || 5.3.0 || 5.0.3"
   },
   "dependencies": {
     "ajv": "^5.3.0",