country_select.gemspec in country_select-2.5.2 vs country_select.gemspec in country_select-3.0.0

@@ -17,14 +17,16 @@
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ['lib']
 
+  s.required_ruby_version = '>= 2'
+
   s.add_development_dependency 'actionpack', '~> 3'
   s.add_development_dependency 'pry', '~> 0'
   s.add_development_dependency 'rake'
   s.add_development_dependency 'rspec', '~> 3'
   s.add_development_dependency 'wwtd'
 
-  s.add_dependency 'countries', '~> 1.2.0'
+  s.add_dependency 'countries', '~> 2.0'
   s.add_dependency 'sort_alphabetical', '~> 1.0'
 end