tidy_json.gemspec in tidy_json-0.4.0 vs tidy_json.gemspec in tidy_json-0.5.0

@@ -23,11 +23,9 @@
   spec.test_files = Dir['test/*']
   spec.require_paths = ['lib']
   spec.executables = ['jtidy']
   spec.required_ruby_version = Gem::Requirement.new('>= 2.3')
   spec.add_runtime_dependency 'json', '~> 2.5'
-  spec.add_development_dependency 'codecov', '~> 0.2.5'
-  spec.add_development_dependency 'simplecov', '~> 0.17'
   spec.add_development_dependency 'test-unit', '~> 3.4'
   spec.add_development_dependency 'yard', '~> 0.9'
   spec.rdoc_options = ['-x test/*']
   spec.post_install_message = TidyJson::DEDICATION
 end