konstructor.gemspec in konstructor-0.1.0 vs konstructor.gemspec in konstructor-0.2.0

@@ -29,9 +29,10 @@
   spec.add_development_dependency 'bundler', '~> 1.13'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'pry-byebug', '~> 3.4'
   spec.add_development_dependency 'activesupport', '~> 4.2'
+  spec.add_development_dependency 'coveralls', '~> 0.8.19'
 
   # to test conflicts, specifying precise versions since below version 1 and no semver guarantees
   spec.add_development_dependency 'thor', '0.19.4'
   spec.add_development_dependency 'contracts', '0.14.0'
   spec.add_development_dependency 'constructor', '2.0.0'