convenient_service.gemspec in convenient_service-0.5.0 vs convenient_service.gemspec in convenient_service-0.6.0

@@ -33,20 +33,22 @@
   spec.add_development_dependency "awesome_print"
   spec.add_development_dependency "byebug", "~> 10.0"
   spec.add_development_dependency "commonmarker"
   spec.add_development_dependency "gem-release"
   spec.add_development_dependency "inch"
+  spec.add_development_dependency "json"
   spec.add_development_dependency "paint"
   spec.add_development_dependency "progressbar"
   spec.add_development_dependency "rake", "~> 12.0"
   spec.add_development_dependency "rerun"
   spec.add_development_dependency "rouge"
-  spec.add_development_dependency "rspec", "~> 3.0"
+  spec.add_development_dependency "rspec", "~> 3.11.0"
   spec.add_development_dependency "rubocop", "~> 1.40.0"
   spec.add_development_dependency "rubocop-rspec"
   spec.add_development_dependency "tty-prompt"
   spec.add_development_dependency "standard"
   spec.add_development_dependency "simplecov"
   spec.add_development_dependency "simplecov-lcov"
+  spec.add_development_dependency "webrick"
   spec.add_development_dependency "yard"
   spec.add_development_dependency "yard-junk"
 end