fluent-logger.gemspec in fluent-logger-0.9.0 vs fluent-logger.gemspec in fluent-logger-0.9.1

@@ -25,6 +25,7 @@
   gem.add_development_dependency 'rake', '>= 0.9.2'
   gem.add_development_dependency 'rspec', '>= 3.0.0'
   gem.add_development_dependency 'rspec-its', '>= 1.1.0'
   gem.add_development_dependency 'simplecov', '>= 0.5.4'
   gem.add_development_dependency 'timecop', '>= 0.3.0'
+  gem.add_development_dependency 'webrick'
 end