```ruby
class FontPtMono < Cask
  version '1.002'
  sha256 '93c0ca1d9873ecc7c70131fa763aaaaa24345fc8b8f193ea2175b0857823d58a'

  url 'http://www.fontstock.com/public/PTMono.zip'
  homepage 'http://www.paratype.com/public/'
  license :ofl

  font 'PTM55F.ttf'
  font 'PTM75F.ttf'
end
```

Update PT Mono to 1.003
user
```ruby
class FontPtMono < Cask
  version '1.003'
  sha256 '741b1457066d69f045ac5196a512c2c1ca7900645b97bcb7280576d34e540af3'

  url 'http://www.paratype.com/uni/public/PTMono.zip'
  homepage 'http://www.paratype.com/public/'
  license :ofl

  font 'PTM55F.ttf'
  font 'PTM75F.ttf'
end
```
assistant