```ruby
class Safaritabswitching < Cask
  version '1.2.6'
  sha256 'd2823ec2327c5b5e2602876749f6c6ef352cfe7b5498158cc46c5610f6bf9b69'

  url "https://github.com/rs/SafariTabSwitching/releases/download/#{version}/Safari.Tab.Switching-#{version}.pkg"
  homepage 'https://github.com/rs/SafariTabSwitching'
  license :oss

  pkg "Safari.Tab.Switching-#{version}.pkg"
  uninstall :pkgutil => 'net.rhapsodyk.SafariTabSwitching.pkg'
end
```

Upgrade Safari Tab Switching to v1.2.7
user
```ruby
class Safaritabswitching < Cask
  version '1.2.7'
  sha256 'cda2d24dd7f273d5e26bf3ee32c1e711ebf28c0c44c619fa9f4e7f8efea488ca'

  url "https://github.com/rs/SafariTabSwitching/releases/download/#{version}/Safari.Tab.Switching-#{version}.zip"
  homepage 'https://github.com/rs/SafariTabSwitching'
  license :oss

  pkg "Safari Tab Switching-#{version}.pkg"
  uninstall :pkgutil => 'net.rhapsodyk.SafariTabSwitching.pkg'
end
```
assistant