```ruby
class Shuttle < Cask
  url 'https://github.com/fitztrev/shuttle/releases/download/v1.1.1/Shuttle.dmg'
  homepage 'http://fitztrev.github.io/shuttle/'
  version '1.1.1'
  sha1 '0abd1b042b46d996e5643c21a658ff10877417e6'
  link 'Shuttle.app'
end
```

Update Shuttle from version 1.1.1 to 1.1.2
user
```ruby
class Shuttle < Cask
  url 'https://github.com/fitztrev/shuttle/releases/download/v1.1.2/Shuttle.dmg'
  homepage 'http://fitztrev.github.io/shuttle/'
  version '1.1.2'
  sha1 '70ef2c86f6af51621b165bb642c49d0fecf90d90'
  link 'Shuttle.app'
end
```
assistant