```ruby
class AndroidStudio < Cask
  version '0.8.0 build-135.1245622'
  sha256 'e9a4291f2b97fc3e557a2671498feb0858cddbfd0a792da7eda76e75a6bd3bfd'

  url 'https://dl.google.com/dl/android/studio/ide-zips/0.8.0/android-studio-ide-135.1245622-mac.zip'
  homepage 'https://developer.android.com/sdk/installing/studio.html'

  link 'Android Studio.app'
end
```

Upgrade Android Studio.app to v0.8.1 build-135.1248636
user
```ruby
class AndroidStudio < Cask
  version '0.8.1 build-135.1248636'
  sha256 '1ed112d2d6230b88c57a29ceda59ff473e6c0005e5e371f4480c93e7187c3567'

  url 'https://dl.google.com/dl/android/studio/ide-zips/0.8.1/android-studio-ide-135.1248636-mac.zip'
  homepage 'https://developer.android.com/sdk/installing/studio.html'

  link 'Android Studio.app'
end
```
assistant