validates_host.gemspec in validates_host-1.2.0 vs validates_host.gemspec in validates_host-1.3.0

@@ -7,20 +7,21 @@
   gem.version     = ValidatesHost::VERSION
   gem.authors     = 'Paulo Henrique Lopes Ribeiro'
   gem.email       = '[e-mail]'
   gem.summary     = 'Validates Host, Domain and IP and test it with matchers in a simple way.'
 
-  gem.files         = `git ls-files`.split($OUTPUT_RECORD_SEPARATOR)
-  gem.test_files    = `git ls-files -- {test,spec,features,examples,gemfiles}/*`.split("\n")
-  gem.executables   = `git ls-files -- bin/*`.split('\n').map { |f| File.basename(f) }
-  gem.require_paths = %w[lib]
+  gem.files                 = `git ls-files`.split($OUTPUT_RECORD_SEPARATOR)
+  gem.test_files            = `git ls-files -- {test,spec,features,examples,gemfiles}/*`.split("\n")
+  gem.executables           = `git ls-files -- bin/*`.split('\n').map { |f| File.basename(f) }
+  gem.require_paths         = %w[lib]
+  gem.required_ruby_version = '>= 2.0.0'
 
   gem.license = 'MIT'
 
   gem.add_development_dependency 'coveralls'
   gem.add_development_dependency 'rake'
   gem.add_development_dependency 'rspec'
-  gem.add_development_dependency 'rubocop'
+  gem.add_development_dependency 'rubocop', '< 0.50'
   gem.add_development_dependency 'rubocop-rspec'
   gem.add_development_dependency 'shoulda-matchers'
 
   gem.add_dependency 'activemodel', '>= 3.0.0'
 end