roboto.gemspec in roboto-1.0.0 vs roboto.gemspec in roboto-1.0.1

@@ -16,9 +16,10 @@
   gem.version       = Roboto::VERSION
 
   gem.add_dependency 'rails', '>= 4.2'
 
   gem.add_development_dependency 'rspec-rails', '>= 3.6'
+  gem.add_development_dependency 'rspec-expectations'
   gem.add_development_dependency 'ammeter'
   gem.add_development_dependency 'capybara'
   gem.add_development_dependency 'fakefs'
   gem.add_development_dependency 'yard'
   gem.add_development_dependency 'redcarpet'