spotify.gemspec in spotify-12.5.3 vs spotify.gemspec in spotify-12.6.0

@@ -6,22 +6,24 @@
   gem.summary     = 'Low-level Ruby bindings for libspotify, the official Spotify C API'
 
   gem.homepage    = 'https://github.com/Burgestrand/spotify'
   gem.authors     = ["Kim Burgestrand"]
   gem.email       = ['[e-mail]']
-  gem.license     = 'X11 License'
+  gem.license     = 'MIT License'
 
   gem.files         = `git ls-files`.split("\n")
   gem.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   gem.executables   = []
   gem.require_paths = ["lib"]
 
   gem.version = Spotify::VERSION
   gem.platform = Gem::Platform::RUBY
-  gem.required_ruby_version = '>= 1.9'
+  gem.required_ruby_version = '>= 2.0'
 
   gem.add_dependency 'ffi', ['~> 1.0', '>= 1.0.11']
   gem.add_dependency 'libspotify', '~> 12.1.51'
+  gem.add_dependency 'performer', '~> 1.0'
+
   gem.add_development_dependency 'rake'
   gem.add_development_dependency 'rbgccxml'
   gem.add_development_dependency 'rspec'
 end