martinet.gemspec in martinet-0.1.1 vs martinet.gemspec in martinet-0.2.0

@@ -1,6 +1,8 @@
 # coding: utf-8
+# frozen_string_literal: true
+
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'martinet/version'
 
 Gem::Specification.new do |spec|
@@ -24,10 +26,12 @@
 
   spec.required_ruby_version = '>= 2.1.10'
 
   spec.add_dependency 'warden', '~> 1.2', '>= 1.2.6'
 
-  spec.add_development_dependency 'bundler', '~> 1.11', '>= 1.11.2'
+  spec.add_development_dependency 'bundler', '~> 1.12'
   spec.add_development_dependency 'rake', '~> 11.1', '>= 11.1.2'
   spec.add_development_dependency 'minitest', '~> 5.8', '>= 5.8.4'
+  spec.add_development_dependency 'minitest-reporters', '~> 1.1', '>= 1.1.9'
   spec.add_development_dependency 'codeclimate-test-reporter', '~> 0.5.0'
+  spec.add_development_dependency 'rubocop', '~> 0.39.0'
 end