```ruby
$LOAD_PATH.unshift 'lib'

Gem::Specification.new do |s|
  s.name     = 'git-review'
  s.version  = '1.1.7'
  s.date     = Time.now.strftime('%F')
  s.summary  = 'facilitates GitHub code reviews'
  s.homepage = 'http://github.com/b4mboo/git-review'
  s.email    = 'bamberger.dominik@gmail.com'
  s.authors  = ['Dominik Bamberger']

  s.files    = %w( LICENSE )
  s.files    += Dir.glob('lib/**/*')
  s.files    += Dir.glob('bin/**/*')

  s.executables = %w( git-review )
  s.description = 'Manage review workflow for projects hosted on GitHub (using pull requests).'

  s.add_runtime_dependency 'launchy'
  s.add_runtime_dependency 'octokit'
  s.add_runtime_dependency 'yajl-ruby'

  s.add_development_dependency 'rspec', '~> 2.13.0'
end
```

Add hashie as development dependency
user
```ruby
$LOAD_PATH.unshift 'lib'

Gem::Specification.new do |s|
  s.name     = 'git-review'
  s.version  = '1.1.7'
  s.date     = Time.now.strftime('%F')
  s.summary  = 'facilitates GitHub code reviews'
  s.homepage = 'http://github.com/b4mboo/git-review'
  s.email    = 'bamberger.dominik@gmail.com'
  s.authors  = ['Dominik Bamberger']

  s.files    = %w( LICENSE )
  s.files    += Dir.glob('lib/**/*')
  s.files    += Dir.glob('bin/**/*')

  s.executables = %w( git-review )
  s.description = 'Manage review workflow for projects hosted on GitHub (using pull requests).'

  s.add_runtime_dependency 'launchy'
  s.add_runtime_dependency 'octokit'
  s.add_runtime_dependency 'yajl-ruby'

  s.add_development_dependency 'rspec', '~> 2.13.0'
  s.add_development_dependency 'hashie'
end
```
assistant