cloudflare-rails.gemspec in cloudflare-rails-0.3.0 vs cloudflare-rails.gemspec in cloudflare-rails-0.4.0

@@ -1,6 +1,7 @@
 # coding: utf-8
+
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'cloudflare/rails/version'
 
 Gem::Specification.new do |spec|
@@ -18,16 +19,19 @@
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
   spec.add_development_dependency "bundler", "~> 1.10"
-  spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_development_dependency "rspec"
-  spec.add_development_dependency "rspec-rails"
-  spec.add_development_dependency "webmock"
+  spec.add_development_dependency "rake", "~> 12.3.1"
+  spec.add_development_dependency "rspec_junit_formatter", "~> 0.4.1"
+  spec.add_development_dependency "rspec-rails", "~> 3.7.2"
+  spec.add_development_dependency "rspec", "~> 3.7.0"
+  spec.add_development_dependency "rubocop-airbnb", "~> 1.0.0"
+  spec.add_development_dependency "webmock", "~> 3.4.2"
 
+  spec.add_dependency "httparty"
   spec.add_dependency "rails", "~> 5.0"
-  spec.add_dependency 'httparty'
+
 
   # we need Module#prepend
   spec.required_ruby_version = '>= 2.0'
 end