```ruby
Gem::Specification.new do |s|
  s.name         = "machinist"
  s.version      = "0.1.4"
  s.author       = "Pete Yandell"
  s.email        = "pete@nothat.com"
  s.homepage     = "http://github.com/notahat/machinist"
  s.summary      = "Fixtures aren't fun. Machinist is."
  s.files        = ["lib/machinist.rb", "lib/sham.rb"]
  s.require_path = "lib"
  s.has_rdoc     = false
end
```

Update gem version to 0.1.5.
user
```ruby
Gem::Specification.new do |s|
  s.name         = "machinist"
  s.version      = "0.1.5"
  s.author       = "Pete Yandell"
  s.email        = "pete@nothat.com"
  s.homepage     = "http://github.com/notahat/machinist"
  s.summary      = "Fixtures aren't fun. Machinist is."
  s.files        = ["lib/machinist.rb", "lib/sham.rb"]
  s.require_path = "lib"
  s.has_rdoc     = false
end
```
assistant