```ruby
class Codekit < Cask
  url 'http://incident57.com/codekit/files/codekit-16877.zip'
  homepage 'http://incident57.com/codekit/'
  version '2.0.2 (16877)'
  sha256 '633a6baf3062a4e59951b025a1843cf8709de5ecf49e0ee819f4b560a6723353'
  link 'CodeKit.app'
end
```

Update Codekit to version 2.0.3 (16895)
user
```ruby
class Codekit < Cask
  url 'http://incident57.com/codekit/files/codekit-16895.zip'
  homepage 'http://incident57.com/codekit/'
  version '2.0.3 (16895)'
  sha256 'd98ac91e4e44c833217f55b7dcb389f5730213bb7d801188b3823f695f00b741'
  link 'CodeKit.app'
end
```
assistant