ruby-kafka.gemspec in ruby-kafka-0.4.2 vs ruby-kafka.gemspec in ruby-kafka-0.4.3

@@ -1,6 +1,7 @@
 # coding: utf-8
+
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'kafka/version'
 
 Gem::Specification.new do |spec|
@@ -34,11 +35,12 @@
   spec.add_development_dependency "rspec-benchmark"
   spec.add_development_dependency "activesupport"
   spec.add_development_dependency "snappy"
   spec.add_development_dependency "colored"
   spec.add_development_dependency "rspec_junit_formatter", "0.2.2"
-  spec.add_development_dependency "dogstatsd-ruby", ">= 2.0.0"
+  spec.add_development_dependency "dogstatsd-ruby", ">= 3.0.0"
   spec.add_development_dependency "statsd-ruby"
   spec.add_development_dependency "ruby-prof"
   spec.add_development_dependency "timecop"
+  spec.add_development_dependency "rubocop", "~> 0.49.1"
   spec.add_development_dependency "gssapi", '>=1.2.0'
 end