usable.gemspec in usable-1.2.0 vs usable.gemspec in usable-1.2.1

@@ -17,10 +17,12 @@
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
+  spec.required_ruby_version = '>= 2.0.0'
+
   spec.add_development_dependency 'bundler', '~> 1.10'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'rspec', '>= 3.2', '< 4'
-  spec.add_development_dependency 'rspec-scaffold', '>= 1.0', '< 2'
+  # spec.add_development_dependency 'rspec-scaffold', '>= 1.0', '< 2'
 end