```ruby
class Sonos < Cask
  url 'http://update.sonos.com/software/mac/mdcr/SonosDesktopController43.dmg'
  homepage 'http://www.sonos.com/'
  version '4.3'
  sha256 '4e8027da6efa047fefd39b234f9917503b0bd994093775da6f08ce9cf6faef4a'
  link 'Sonos.app'
end
```

Update Sonos controller app to 5.0.
user
```ruby
class Sonos < Cask
  url 'http://update.sonos.com/software/mac/mdcr/SonosDesktopController50.dmg'
  homepage 'http://www.sonos.com/'
  version '5.0'
  sha256 'cd38c3247f16580d2af3d2cb5a9a96ea3652e910bae4526957c05f4d7a9a62e2'
  link 'Sonos.app'
end
```
assistant