I noticed that the [gemspec](https://github.com/mhenrixon/sidekiq-unique-jobs/blob/master/sidekiq-unique-jobs.gemspec#L9) specifies LGPL and [LICENSE](https://github.com/mhenrixon/sidekiq-unique-jobs/blob/master/LICENSE) is MIT.
I noticed that the gemspec specifies LGPL and LICENSE is MIT.