diff --git a/README.md b/README.md
index df17773..cdfd9af 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,13 @@
-## Abao
-> RAML testing tool
+Automated testing tool based on RAML-0.8
 
-[![Gitter](https://badges.gitter.im/cybertk/abao.svg)](https://gitter.im/cybertk/abao?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
-[![Stories in Ready](https://badge.waffle.io/cybertk/abao.svg?label=ready&title=Ready)](https://waffle.io/cybertk/abao)
-[![Build Status](https://img.shields.io/travis/cybertk/abao.svg?style=flat)](https://travis-ci.org/cybertk/abao)
-[![Dependency Status](https://david-dm.org/cybertk/abao.svg)](https://david-dm.org/cybertk/abao)
-[![devDependency Status](https://david-dm.org/cybertk/abao/dev-status.svg)](https://david-dm.org/cybertk/abao#info=devDependencies)
-[![Coverage Status](https://img.shields.io/coveralls/cybertk/abao.svg)](https://coveralls.io/r/cybertk/abao)
-[![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/388/badge)](https://bestpractices.coreinfrastructure.org/projects/388) 
+# Abao
+
+[![Build Status][Travis-Abao-badge]][Travis-Abao]
+[![Dependency Status][David-AbaoDep-badge]][David-AbaoDep]
+[![devDependency Status][David-AbaoDevDep-badge]][David-AbaoDevDep]
+[![Coverage Status][Coveralls-Abao-badge]][Coveralls-Abao]
+[![Gitter][Gitter-Abao-badge]][Gitter-Abao]
+[![CII Best Practices][BestPractices-Abao-badge]][BestPractices-Abao]
 
 **Abao** is a command-line tool for testing API documentation written in
 [RAML][] format against its back-end implementation. With **Abao**, you can
@@ -16,6 +16,8 @@ easily plug your API documentation into a Continuous Integration (CI) system
 the time. **Abao** uses [Mocha][] for judging if a particular API response
 is valid or not.
 
+[![NPM][NPM-Abao-badge]][NPM-Abao]
+
 ## Features
 
 - Verify that each endpoint defined in RAML exists in service
@@ -26,21 +28,34 @@ is valid or not.
 - Verify that HTTP response headers for each endpoint defined in RAML are supported in service
 - Verify that HTTP response body for each endpoint defined in RAML is supported in service, via [JSONSchema][] validation
 
+## RAML Support
+
+This version of the software **only** supports the [RAML-0.8][] specification.
+
 ## Installation
 
-Install stable version
+Install stable version of full package globally.
 
 ```bash
 $ npm install -g abao
 ```
 
+A trimmed down version (without developer dependencies) can be installed for
+production usage.
+
+```bash
+$ npm install --only=prod -g abao
+```
+
 Install latest development version in GitHub branch
 
 ```bash
 $ npm install -g github:cybertk/abao
 ```
 
-Un*x users will likely need to run these commands using `sudo`.
+If you get an `EACCES` error, see
+[this](https://docs.npmjs.com/getting-started/fixing-npm-permissions)
+NPM documentation.
 
 ## Get Started Testing Your API
 
@@ -258,10 +273,29 @@ $ npm test
 **Abao** is always looking for new ideas to make the codebase useful.
 If you think of something that would make life easier, please submit an issue.
 
+[//]: # (Cross reference section)
+
 [RAML]: https://raml.org/
 [Mocha]: https://mochajs.org/
 [JSONSchema]: http://json-schema.org/
 [Travis]: https://travis-ci.org/
 [Jenkins]: https://jenkins-ci.org/
-[baseUri]: https://github.com/raml-org/raml-spec/blob/master/raml-0.8.md#base-uri-and-baseuriparameters
+[RAML-0.8]: https://github.com/raml-org/raml-spec/blob/master/versions/raml-08/raml-08.md
+[baseUri]: https://github.com/raml-org/raml-spec/blob/master/versions/raml-08/raml-08.md#base-uri-and-baseuriparameters
+
+[Travis-Abao]: https://travis-ci.org/cybertk/abao/
+[Travis-Abao-badge]: https://img.shields.io/travis/cybertk/abao.svg?style=flat
+[David-AbaoDep]: https://david-dm.org/cybertk/abao/
+[David-AbaoDep-badge]: https://david-dm.org/cybertk/abao/status.svg
+[David-AbaoDevDep]: https://david-dm.org/cybertk/abao?type=dev
+[David-AbaoDevDep-badge]: https://david-dm.org/cybertk/abao/dev-status.svg
+[Coveralls-Abao]: https://coveralls.io/r/cybertk/abao/
+[Coveralls-Abao-badge]: https://img.shields.io/coveralls/cybertk/abao.svg
+[Gitter-Abao]: https://gitter.im/cybertk/abao/
+[Gitter-Abao-badge]: https://badges.gitter.im/cybertk/abao.svg
+[BestPractices-Abao]: https://bestpractices.coreinfrastructure.org/projects/388
+[BestPractices-Abao-badge]: https://bestpractices.coreinfrastructure.org/projects/388/badge
+[NPM-Abao]: https://npmjs.org/package/abao/
+[NPM-Abao-badge]: https://nodei.co/npm/abao.png?downloads=true&downloadRank=true&stars=true
+
 
diff --git a/lib/hooks.coffee b/lib/hooks.coffee
index 15aa215..1ad696f 100644
--- a/lib/hooks.coffee
+++ b/lib/hooks.coffee
@@ -3,7 +3,7 @@
 ###
 
 async = require 'async'
-_ = require 'underscore'
+_ = require 'lodash'
 
 
 class Hooks
@@ -18,10 +18,10 @@ class Hooks
     @skippedTests = []
 
   before: (name, hook) =>
-    @addHook(@beforeHooks, name, hook)
+    @addHook @beforeHooks, name, hook
 
   after: (name, hook) =>
-    @addHook(@afterHooks, name, hook)
+    @addHook @afterHooks, name, hook
 
   beforeAll: (hook) =>
     @beforeAllHooks.push hook
@@ -30,10 +30,10 @@ class Hooks
     @afterAllHooks.push hook
 
   beforeEach: (hook) =>
-    @beforeEachHooks.push(hook)
+    @beforeEachHooks.push hook
 
   afterEach: (hook) =>
-    @afterEachHooks.push(hook)
+    @afterEachHooks.push hook
 
   addHook: (hooks, name, hook) ->
     if hooks[name]
diff --git a/package.json b/package.json
index f956c98..d389dba 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "abao",
-  "version": "0.5.1",
+  "version": "0.5.2",
   "description": "RAML testing tool",
   "bin": "bin/abao",
   "main": "lib/index.js",
@@ -39,23 +39,27 @@
     "url": "https://github.com/cybertk/abao/issues/"
   },
   "homepage": "https://github.com/cybertk/abao/",
+  "directories": {
+    "lib": "./lib",
+    "test": "./test"
+  },
   "dependencies": {
     "async": "^2.0.1",
     "chai": "~3.5.0",
     "coffee-errors": "^0.8.6",
-    "coffee-script": "~1.12.1",
+    "coffee-script": "1.12.7",
     "csonschema": "^0.5.1",
     "glob": "^7.0.6",
     "lodash": "^4.16.4",
-    "mocha": "~3.4.2",
+    "mocha": "~5.0.4",
     "mustache": "~2.3.0",
-    "proxyquire": "^1.3.1",
-    "raml-parser": "^0.8.16",
-    "request": "^2.53.0",
-    "source-map-support": "^0.4.0",
+    "proxyquire": "^2.0.0",
+    "raml-parser": "^0.8.18",
+    "request": "^2.85.0",
+    "source-map-support": "^0.5.4",
     "tv4": "^1.2.7",
-    "underscore": "^1.8.2",
-    "yargs": "~7.1.0"
+    "underscore": "^1.8.3",
+    "yargs": "^11.1.0"
   },
   "devDependencies": {
     "coveralls": "^2.11.14",
@@ -79,6 +83,7 @@
     "time-grunt": "~1.4.0"
   },
   "engines": {
-    "node": ">= 4.0.0"
+    "node": ">= 4.8.7",
+    "npm": ">= 2.15.11"
   }
 }