```ruby
class GoogleMusic < Cask
  url 'https://github.com/kbhomes/google-music-mac/releases/download/v1.0.2/Google.Music.zip'
  homepage 'http://kbhomes.github.io/google-music-mac/'
  version '1.0.2'
  sha256 '0d480a42a31e0a712e8646913950135c777677b315bfae4723b2fbd277705cac'
  link 'Google Music.app'
end
```

Upgrade Google Music.app to v1.0.3
user
```ruby
class GoogleMusic < Cask
  url 'https://github.com/kbhomes/google-music-mac/releases/download/v1.0.3/Google.Music.zip'
  homepage 'http://kbhomes.github.io/google-music-mac/'
  version '1.0.3'
  sha256 '1c1a758aaa9555c721e1e366c129af9d594b9c4fda5b675b23f5882e414f15e9'
  link 'Google Music.app'
end
```
assistant