az.gemspec in az-2.0.2 vs az.gemspec in az-2.1.0

@@ -4,22 +4,23 @@
 
 Gem::Specification.new do |gem|
   gem.name          = "az"
   gem.version       = Az::VERSION
   gem.summary       = "Going from A to Z in different ways"
-  gem.description   = "Generate Alternative Unicode Representations of A - Z"
+  gem.description   = "[Unicode 16.0] Generate Alternative Unicode Representations of A - Z"
   gem.authors       = ["Jan Lelis"]
   gem.email         = ["[e-mail]"]
   gem.homepage      = "https://github.com/janlelis/az"
   gem.license       = "MIT"
 
   gem.files         = Dir["{**/}{.*,*}"].select{ |path| File.file?(path) && path !~ /^pkg/ }
   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" }
 
   gem.required_ruby_version = ">= 2.0"
 
   gem.add_dependency "paint", ">= 0.9", "< 3.0"
   gem.add_dependency "rationalist", "~> 2.0"
-  gem.add_dependency "clipboard", "~> 1.3"
+  gem.add_dependency "clipboard", ">= 1.4", "< 3.0"
 end