logstash-logger.gemspec in logstash-logger-0.9.0 vs logstash-logger.gemspec in logstash-logger-0.10.0

@@ -15,15 +15,16 @@
 
   gem.files         = `git ls-files`.split($/)
   gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.require_paths = ["lib"]
-  
+
   gem.add_runtime_dependency 'logstash-event', '~> 1.2'
   gem.add_runtime_dependency 'stud'
 
   gem.add_development_dependency 'rails'
   gem.add_development_dependency 'redis'
+  gem.add_development_dependency 'poseidon'
   gem.add_development_dependency 'rspec', '>= 3'
   gem.add_development_dependency 'rake'
   gem.add_development_dependency 'pry'
   gem.add_development_dependency 'wwtd'
   gem.add_development_dependency 'appraisal'