```ruby
cask :v1 => 'vivaldi' do
  version '1.0.162.9'
  sha256 :no_check # required as upstream package is updated in-place

  url "https://vivaldi.com/download/Vivaldi_TP3.#{version}.dmg"
  name 'Vivaldi'
  homepage 'https://vivaldi.com'
  license :gratis

  app 'Vivaldi.app'
end
```

Upgrade Vivaldi.app to TP4 v1.0.219.50
user
```ruby
cask :v1 => 'vivaldi' do
  version '1.0.219.50'
  sha256 :no_check # required as upstream package is updated in-place

  url "https://vivaldi.com/download/Vivaldi_TP4.#{version}.dmg"
  name 'Vivaldi'
  homepage 'https://vivaldi.com'
  license :gratis

  app 'Vivaldi.app'
end
```
assistant