contentful.gemspec in contentful-1.2.2 vs contentful.gemspec in contentful-2.0.0

@@ -33,11 +33,12 @@
   gem.add_development_dependency 'guard'
   gem.add_development_dependency 'guard-rspec'
   gem.add_development_dependency 'guard-rubocop'
   gem.add_development_dependency 'guard-yard'
   gem.add_development_dependency 'rubocop', '~> 0.41.0'
-  gem.add_development_dependency 'rspec', '~> 2'
+  gem.add_development_dependency 'rspec', '~> 3'
   gem.add_development_dependency 'rr'
   gem.add_development_dependency 'vcr'
+  gem.add_development_dependency 'simplecov'
   gem.add_development_dependency 'webmock', '~> 1', '>= 1.17.3'
   gem.add_development_dependency 'tins', '~> 1.6.0'
 end