logstash-logger.gemspec in logstash-logger-0.15.2 vs logstash-logger.gemspec in logstash-logger-0.16.0

@@ -20,14 +20,21 @@
 
   gem.add_runtime_dependency 'logstash-event', '~> 1.2'
   gem.add_runtime_dependency 'stud'
 
   gem.add_development_dependency 'rails'
+  if RUBY_VERSION < '2'
+    gem.add_development_dependency 'mime-types', '< 3'
+  end
   gem.add_development_dependency 'redis'
   gem.add_development_dependency 'poseidon'
 
-  if RUBY_VERSION < '2'
+  if RUBY_VERSION < '2' || defined?(JRUBY_VERSION)
     gem.add_development_dependency 'SyslogLogger'
+  end
+
+  if RUBY_VERSION < '2'
+    gem.add_development_dependency 'json', '~> 1.8'
   end
 
   gem.add_development_dependency 'rspec', '>= 3'
   gem.add_development_dependency 'rake'
   gem.add_development_dependency 'pry'