diff --git a/CHANGELOG.md b/CHANGELOG.md
index c3fdd41cb..bbc79db42 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## v5.3.0(Unreleased)
+## v5.3.0
 
 #### New Resources:
 - Login Detail
@@ -6,6 +6,7 @@
 
 #### Bug fixes & Enhancements
 - [#226](https://github.com/HewlettPackard/oneview-sdk-ruby/issues/226) Add_rack_resource method returns NOMATCHING_ETAG_MESSAGE.
+- [#301](https://github.com/HewlettPackard/oneview-sdk-ruby/issues/301) Bug - Race condition when requiring oneview-sdk gem on ruby 2.4
 
 ## v5.2.0
 
diff --git a/lib/oneview-sdk.rb b/lib/oneview-sdk.rb
index 2da0b4779..b12eae90b 100644
--- a/lib/oneview-sdk.rb
+++ b/lib/oneview-sdk.rb
@@ -13,6 +13,7 @@
 require_relative 'oneview-sdk/exceptions'
 require_relative 'oneview-sdk/client'
 require_relative 'oneview-sdk/resource'
+require_relative 'oneview-sdk/resource_helper'
 Dir[File.dirname(__FILE__) + '/oneview-sdk/resource/*.rb'].each { |file| require file }
 require_relative 'oneview-sdk/scmb'
 require_relative 'oneview-sdk/image_streamer'
diff --git a/lib/oneview-sdk/version.rb b/lib/oneview-sdk/version.rb
index d92857123..8fe51bbb8 100644
--- a/lib/oneview-sdk/version.rb
+++ b/lib/oneview-sdk/version.rb
@@ -11,5 +11,5 @@
 
 # Gem version defined here
 module OneviewSDK
-  VERSION = '5.2.0'.freeze
+  VERSION = '5.3.0'.freeze
 end