```ruby
class AndroidStudio < Cask
  url 'http://dl.google.com/dl/android/studio/ide-zips/0.5.9/android-studio-ide-135.1195882-mac.zip'
  homepage 'https://developer.android.com/sdk/installing/studio.html'
  version '0.5.9 build-135.1195882'
  sha256 '893f1bca9ade391a171f40eaaa15b407934f9a25bf46bb16a90ba39faa3b165c'
  link 'Android Studio.app'
end
```

Upgrade Android Studio.app to v0.6.0 build-135.1212210
user
```ruby
class AndroidStudio < Cask
  url 'http://dl.google.com/dl/android/studio/ide-zips/0.6.0/android-studio-ide-135.1212210-mac.zip'
  homepage 'https://developer.android.com/sdk/installing/studio.html'
  version '0.6.0 build-135.1212210'
  sha256 'f726090d72d4a9c1c5c708b783cc79bf903d21ff25ef27f86272c5561bd9b6fb'
  link 'Android Studio.app'
end
```
assistant