carrot_rpc.gemspec in carrot_rpc-0.4.1 vs carrot_rpc.gemspec in carrot_rpc-0.5.0

@@ -42,8 +42,10 @@
   spec.add_development_dependency "rake", "~> 10.0"
   # Unit test framework
   spec.add_development_dependency "rspec"
   # Style-checker
   spec.add_development_dependency "rubocop", "~> 0.36.0"
+  # Documentation
+  spec.add_development_dependency "yard", "~> 0.8"
 
   spec.required_ruby_version = "~> 2.2"
 end