```ruby
class RestClient < Cask
  url 'https://rest-client.googlecode.com/files/restclient-ui-3.2-app.zip'
  homepage 'https://code.google.com/p/rest-client'
  version '3.2'
  sha1 'e6846058083b3f765f7c33ac69a558cc473940cd'
  link 'WizTools.org RESTClient.app'
end
```

Update Rest client to version 3.2.1
user
```ruby
class RestClient < Cask
  url 'https://rest-client.googlecode.com/files/restclient-ui-3.2.1-app.zip'
  homepage 'https://code.google.com/p/rest-client'
  version '3.2.1'
  sha1 'af3ba630c417524ae6a8a972680d26e6ad470dd1'
  link 'WizTools.org RESTClient.app'
end
```
assistant