countries.gemspec in countries-2.1.2 vs countries.gemspec in countries-2.1.3

@@ -20,6 +20,7 @@
   gem.add_dependency('money', '~> 6.9')
   gem.add_dependency('unicode_utils', '~> 1.4')
   gem.add_dependency('sixarm_ruby_unaccent', '~> 1.1')
   gem.add_development_dependency('rspec', '>= 3')
   gem.add_development_dependency('activesupport', '>= 3')
+  gem.add_development_dependency('nokogiri', '>= 1.8')
 end