elasticsearch-query-builder.gemspec in elasticsearch-query-builder-0.1.7 vs elasticsearch-query-builder.gemspec in elasticsearch-query-builder-0.5

@@ -24,8 +24,9 @@
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
   spec.add_development_dependency 'bundler', '~> 2.0'
+  spec.add_development_dependency 'coveralls'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
 end