```ruby
class Coda < Cask
  url 'https://panic.com/coda/d/Coda%202.0.12.zip'
  homepage 'https://panic.com/Coda/'
  version '2.0.12'
  sha1 '7157f0213edf39aca296c8bc4cb5a0e6f5ca6f75'
  link 'Coda 2.app'
end
```

Update Coda to latest version
user
```ruby
class Coda < Cask
  url 'https://panic.com/coda/d/Coda%202.0.13.zip'
  homepage 'https://panic.com/Coda/'
  version '2.0.13'
  sha1 'f6576e182159482279d38dc662a8347214e6201f'
  link 'Coda 2.app'
end
```
assistant