Gemfile in netsuite-0.8.5 vs Gemfile in netsuite-0.8.6

@@ -1,15 +1,16 @@
 source 'https://rubygems.org'
 gemspec
 
 gem 'simplecov', :require => false
+gem 'rspec_junit_formatter'
 
 gem 'pry-nav'
 gem 'pry-rescue'
 
 # optional dependency for more accurate timezone conversion
 gem 'tzinfo', '1.2.5'
 # gem 'tzinfo', '2.0.0'
 
 # required for CircleCI to build properly with ruby 1.9.3
-gem 'json', '~> 1.8.3'
-gem 'rack', '~> 1.6.4'
+gem 'json', '~> 2.3.0'
+gem 'rack', '~> 2.1.4'