```ruby
class Hydra < Cask
  version '1.0 beta 7'
  sha256 '4cc3a9094125fbc94fc86b67b62f5d59ce0bb28937765f74a1813ac8554f0aba'

  url 'https://github.com/sdegutis/hydra/releases/download/v1.0.b7/Hydra-v1.0.b7.app.tar.gz'
  homepage 'https://github.com/sdegutis/hydra'

  link 'Hydra.app'
end
```

Upgrade Hydra to 1.0 beta 8.
user
```ruby
class Hydra < Cask
  version '1.0 beta 8'
  sha256 '083dce1b5370d88bdf1ece3d3608cbcd28b95543d612797c746ad5b628b9067c'

  url 'https://github.com/sdegutis/hydra/releases/download/v1.0.b8/Hydra-v1.0.b8.app.tar.gz'
  homepage 'https://github.com/sdegutis/hydra'

  link 'Hydra.app'
end
```
assistant