```ruby
class AndroidStudio < Cask
  url 'http://dl.google.com/dl/android/studio/ide-zips/0.5.3/android-studio-ide-135.1092050-mac.zip'
  homepage 'https://developer.android.com/sdk/installing/studio.html'
  version '0.5.3 build-135.1092050'
  sha256 '8558836c6a2e0108fceded0af7a01ac6896f20a25bb00ef2184817acfaa91c2d'
  link 'Android Studio.app'
end
```

Upgrade Android Studio.app to v0.5.4 build-135.1101912
user
```ruby
class AndroidStudio < Cask
  url 'http://dl.google.com/dl/android/studio/ide-zips/0.5.4/android-studio-ide-135.1101912-mac.zip'
  homepage 'https://developer.android.com/sdk/installing/studio.html'
  version '0.5.4 build-135.1101912'
  sha256 'ac1b6cd9276dab859afa4e32eb9bb7171ee635bb1a337b2b3c255249d4fe7732'
  link 'Android Studio.app'
end
```
assistant