{
  "name": "progress",
  "version": "0.0.0",
  "engines": {
    "node": "0.12.x"
  },
  "private": true,
  "scripts": {
    "start": "node ./bin/www"
  },
  "dependencies": {
    "async": "^0.9.0",
    "debug": "~2.1.1",
    "express": "~4.12.0",
    "jade": "~1.9.2",
    "mongoose": "^3.8.24",
    "morgan": "~1.5.1",
    "request": "^2.53.0"
  }
}

{
  "name": "progress",
  "version": "0.0.0",
  "engines": {
    "node": "0.12.x"
  },
  "private": true,
  "scripts": {
    "start": "node ./bin/www"
  },
  "dependencies": {
    "async": "^0.9.0",
    "debug": "~2.1.1",
    "express": "~4.12.0",
    "jade": "~1.9.2",
    "mongoose": "^4.0.1",
    "morgan": "~1.5.1",
    "request": "^2.53.0"
  }
}

Update Mongoose to version 4
Update Mongoose to version 4
