erd.gemspec in erd-0.3.3 vs erd.gemspec in erd-0.4.0

@@ -18,12 +18,11 @@
 
   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 'rake'
-  gem.add_development_dependency 'minitest'
+  gem.add_development_dependency 'test-unit-rails'
   gem.add_development_dependency 'capybara', '>= 2'
   gem.add_development_dependency 'rr'
   gem.add_development_dependency 'sqlite3'
 end