logstash-logger.gemspec in logstash-logger-0.3.0 vs logstash-logger.gemspec in logstash-logger-0.4.0

@@ -15,9 +15,10 @@
   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'
+  gem.add_runtime_dependency 'logstash-event', '~> 1.2'
   gem.add_development_dependency 'rspec'
   gem.add_development_dependency 'rake'
+  gem.add_development_dependency 'wwtd'
 end