```ruby
class TheUnarchiver < Cask
  url 'http://theunarchiver.googlecode.com/files/TheUnarchiver3.4.zip'
  homepage 'http://unarchiver.c3.cx/'
  version '3.4'
  sha1 '05e794f1ef9259138fdf19a3592d64ee3ca5a753'
end
```

Update The Unarchiver to version 3.7
user
```ruby
class TheUnarchiver < Cask
  url 'http://theunarchiver.googlecode.com/files/TheUnarchiver3.7.zip'
  homepage 'http://unarchiver.c3.cx/'
  version '3.7'
  sha1 'da29b9f591d299cf1f869b7c77aac38908748ad5'
end
```
assistant