erd.gemspec in erd-0.1.6 vs erd.gemspec in erd-0.2.0

@@ -16,10 +16,13 @@
   gem.version       = Erd::VERSION
 
   gem.add_runtime_dependency 'rails-erd', ['>= 0.4.5']
   gem.add_runtime_dependency 'nokogiri'
 
+  gem.add_development_dependency 'rails', '>= 3.2'
   gem.add_development_dependency 'rspec-rails'
-  gem.add_development_dependency 'capybara'
+  gem.add_development_dependency 'rake'
+  gem.add_development_dependency 'minitest'
+  gem.add_development_dependency 'capybara', '>= 2'
   gem.add_development_dependency 'rr'
   gem.add_development_dependency 'sqlite3'
 end