{
  "name": "librarian",
  "version": "1.0.0",
  "description": "Dependency manifest parsing service for https://libraries.io",
  "repository": "https://github.com/librariesio/librarian",
  "main": "app.js",
  "engines": {
    "node": "6.3"
  },
  "scripts": {
    "start": "node app.js",
    "test": "mocha"
  },
  "author": "Mauro Pompilio",
  "license": "MIT",
  "dependencies": {
    "bluebird": "^3.3.4",
    "body-parser": "^1.15.0",
    "bugsnag": "^1.7.0",
    "express": "^4.13.4",
    "libhub": "^1.0.0",
    "librarian-parsers": "^2.0.0"
  },
  "devDependencies": {
    "mocha": "^3.0.0",
    "sinon": "^1.17.3"
  }
}

{
  "name": "librarian",
  "version": "1.0.0",
  "description": "Dependency manifest parsing service for https://libraries.io",
  "repository": "https://github.com/librariesio/librarian",
  "main": "app.js",
  "engines": {
    "node": "7.0"
  },
  "scripts": {
    "start": "node app.js",
    "test": "mocha"
  },
  "author": "Mauro Pompilio",
  "license": "MIT",
  "dependencies": {
    "bluebird": "^3.3.4",
    "body-parser": "^1.15.0",
    "bugsnag": "^1.7.0",
    "express": "^4.13.4",
    "libhub": "^1.0.0",
    "librarian-parsers": "^2.0.0"
  },
  "devDependencies": {
    "mocha": "^3.0.0",
    "sinon": "^1.17.3"
  }
}

Use node 7.0 on heroku
Use node 7.0 on heroku
