```ruby
cask :v1 => 'vagrant-bar' do
  version '1.15'
  sha256 'dc4f77ad00e2751e7375eab0172323d9bd9110ced170dc4033036b530ed7fdeb'

  url "https://github.com/BipSync/VagrantBar/releases/download/#{version}/Vagrant.Bar.zip"
  homepage 'https://github.com/BipSync/VagrantBar'
  license :oss

  app 'Vagrant Bar.app'
end
```

Update Vagrant Bar to v1.16
user
```ruby
cask :v1 => 'vagrant-bar' do
  version '1.16'
  sha256 'f5c58690960269be9a7a2597a0aad098b4bd1676c9494f6022e9c7d1e82d81bc'

  url "https://github.com/BipSync/VagrantBar/releases/download/#{version.gsub('1.','')}/Vagrant.Bar.zip"
  homepage 'https://github.com/BipSync/VagrantBar'
  license :oss

  app 'Vagrant Bar.app'
end
```
assistant