diff --git a/CHANGELOG.md b/CHANGELOG.md
index aa675270..0f60613f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 #### Features
 
 * your contribution
+* [#953](https://github.com/ruby-grape/grape-swagger/pull/953): Added super_diff gem for improved diffing in tests - [@numbata](https://github.com/numbata)
 
 #### Fixes
 
diff --git a/Gemfile b/Gemfile
index 5a111630..f7265c2c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -45,4 +45,5 @@ end
 
 group :test do
   gem 'simplecov', require: false
+  gem 'super_diff', require: false
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index e236c8ca..e533a9d5 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -20,6 +20,8 @@
 require 'rack'
 require 'rack/test'
 
+require 'super_diff/rspec'
+
 RSpec.configure do |config|
   require 'rspec/expectations'
   config.include RSpec::Matchers