```ruby
class Goagentx < Cask
  url 'http://goagentx.googlecode.com/files/GoAgentX-v1.3.33.dmg'
  homepage 'https://github.com/ohdarling/GoAgentX'
  version '1.3.33'
  sha1 '6694e5380fe58cba5ace62d1bf467e54dbabf16a'
  link 'GoAgentX.app'
end
```

Update Goagentx to version 2.2.0
user
```ruby
class Goagentx < Cask
  url 'https://goagentx.googlecode.com/files/GoAgentX-v2.2.0.dmg'
  homepage 'https://github.com/ohdarling/GoAgentX'
  version '2.2.0'
  sha1 '5306f86b9ee6f88312bc8c367f7245efc72db69d'
  link 'GoAgentX.app'
end
```
assistant