dependencies:
  override:
    - npm install
    - bower install
  cache_directories:
    - "node_modules"
    - "bower_components"

machine:
  node:
    version: 5.1.0
dependencies:
  override:
    - npm install
    - bower install
  cache_directories:
    - "node_modules"
    - "bower_components"

Upgrade node version on CircleCI
Upgrade node version on CircleCI
