microevent.gemspec in microevent-1.1.0 vs microevent.gemspec in microevent-1.1.1

@@ -7,13 +7,14 @@
   gem.version       = MicroEvent::VERSION
   gem.summary       = 'MicroEvent.rb is a event emitter library which provides the observer pattern to Ruby objects.'
   gem.description   = 'MicroEvent.rb is a event emitter library which provides the observer pattern to Ruby objects. It is inspired by MicroEvent.js and implemented in less than 20 lines of Ruby.'
   gem.license       = "MIT"
   gem.authors       = ["Jan Lelis"]
-  gem.email         = "[e-mail]"
+  gem.email         = ["[e-mail]"]
   gem.homepage      = "https://github.com/janlelis/microevent.rb"
 
   gem.files         = Dir['{**/}{.*,*}'].select { |path| File.file?(path) }
   gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.require_paths = ['lib']
+  gem.metadata      = { "rubygems_mfa_required" => "true" }
 end