diff --git a/.ruby-version b/.ruby-version
index 4560fb9..b502146 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-ruby-2.6.3
+3.0.2
diff --git a/Gemfile b/Gemfile
index 7f4f5e9..a436af8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,4 +2,8 @@
 
 source 'https://rubygems.org'
 
+gem 'rubocop', '>= 1.18.4'
+
+gem 'root-ruby-style', git: 'https://github.com/Root-App/root-ruby-style.git', ref: '393b968dbf59567977a812489d8da807ba3248ec'
+
 gemspec
diff --git a/Gemfile.lock b/Gemfile.lock
index 78b0d93..ad703da 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,3 +1,15 @@
+GIT
+  remote: https://github.com/Root-App/root-ruby-style.git
+  revision: 393b968dbf59567977a812489d8da807ba3248ec
+  ref: 393b968dbf59567977a812489d8da807ba3248ec
+  specs:
+    root-ruby-style (0.0.7)
+      activesupport (>= 5.0, < 7.x)
+      rubocop (~> 1.18.4)
+      rubocop-performance (= 1.5.2)
+      rubocop-rails (~> 2.5.0)
+      rubocop-rspec (~> 1.38.1)
+
 PATH
   remote: .
   specs:
@@ -9,32 +21,32 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (6.0.3.1)
+    activesupport (6.1.5)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-      zeitwerk (~> 2.2, >= 2.2.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
     addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
-    ast (2.4.0)
-    coderay (1.1.2)
-    concurrent-ruby (1.1.6)
-    crack (0.4.3)
-      safe_yaml (~> 1.0.0)
-    diff-lcs (1.3)
-    docile (1.3.2)
+    ast (2.4.2)
+    coderay (1.1.3)
+    concurrent-ruby (1.1.10)
+    crack (0.4.5)
+      rexml
+    diff-lcs (1.5.0)
+    docile (1.4.0)
     factory_bot (5.0.2)
       activesupport (>= 4.2.0)
-    ffi (1.11.1)
-    formatador (0.2.5)
-    guard (2.15.0)
+    ffi (1.15.5)
+    formatador (1.1.0)
+    guard (2.18.0)
       formatador (>= 0.2.4)
       listen (>= 2.7, < 4.0)
       lumberjack (>= 1.0.12, < 2.0)
       nenv (~> 0.1)
       notiffany (~> 0.0)
-      pry (>= 0.9.12)
+      pry (>= 0.13.0)
       shellany (~> 0.0)
       thor (>= 0.18.1)
     guard-compat (1.2.1)
@@ -42,59 +54,70 @@ GEM
       guard (~> 2.1)
       guard-compat (~> 1.1)
       rspec (>= 2.99.0, < 4.0)
-    hashdiff (0.4.0)
-    i18n (1.8.2)
+    hashdiff (1.0.1)
+    i18n (1.10.0)
       concurrent-ruby (~> 1.0)
-    jaro_winkler (1.5.3)
-    json (2.3.1)
+    json (2.6.1)
     jwt (2.2.1)
-    listen (3.1.5)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-      ruby_dep (~> 1.2)
-    lumberjack (1.0.13)
-    method_source (0.9.2)
-    minitest (5.14.1)
+    listen (3.7.1)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
+    lumberjack (1.2.8)
+    method_source (1.0.0)
+    minitest (5.15.0)
     mixpanel-ruby (2.2.0)
     nenv (0.3.0)
-    notiffany (0.1.1)
+    notiffany (0.1.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
-    parallel (1.18.0)
-    parser (2.6.5.0)
-      ast (~> 2.4.0)
-    pry (0.12.2)
-      coderay (~> 1.1.0)
-      method_source (~> 0.9.0)
+    parallel (1.22.0)
+    parser (3.1.1.0)
+      ast (~> 2.4.1)
+    pry (0.14.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
     public_suffix (4.0.6)
-    rainbow (3.0.0)
-    rake (13.0.1)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
+    rack (2.2.3)
+    rainbow (3.1.1)
+    rake (13.0.6)
+    rb-fsevent (0.11.1)
+    rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rspec (3.8.0)
-      rspec-core (~> 3.8.0)
-      rspec-expectations (~> 3.8.0)
-      rspec-mocks (~> 3.8.0)
-    rspec-core (3.8.0)
-      rspec-support (~> 3.8.0)
-    rspec-expectations (3.8.2)
+    regexp_parser (2.2.1)
+    rexml (3.2.5)
+    rspec (3.11.0)
+      rspec-core (~> 3.11.0)
+      rspec-expectations (~> 3.11.0)
+      rspec-mocks (~> 3.11.0)
+    rspec-core (3.11.0)
+      rspec-support (~> 3.11.0)
+    rspec-expectations (3.11.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.8.0)
-    rspec-mocks (3.8.0)
+      rspec-support (~> 3.11.0)
+    rspec-mocks (3.11.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.8.0)
-    rspec-support (3.8.0)
-    rubocop (0.75.1)
-      jaro_winkler (~> 1.5.1)
+      rspec-support (~> 3.11.0)
+    rspec-support (3.11.0)
+    rubocop (1.18.4)
       parallel (~> 1.10)
-      parser (>= 2.6)
+      parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml
+      rubocop-ast (>= 1.8.0, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.7)
-    ruby-progressbar (1.10.1)
-    ruby_dep (1.5.0)
-    safe_yaml (1.0.5)
+      unicode-display_width (>= 1.4.0, < 3.0)
+    rubocop-ast (1.16.0)
+      parser (>= 3.1.1.0)
+    rubocop-performance (1.5.2)
+      rubocop (>= 0.71.0)
+    rubocop-rails (2.5.2)
+      activesupport
+      rack (>= 1.1)
+      rubocop (>= 0.72.0)
+    rubocop-rspec (1.38.1)
+      rubocop (>= 0.68.1)
+    ruby-progressbar (1.11.0)
     semantic (1.6.1)
     shellany (0.0.1)
     simplecov (0.16.1)
@@ -102,17 +125,16 @@ GEM
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)
-    thor (0.20.3)
-    thread_safe (0.3.6)
-    timecop (0.9.1)
-    tzinfo (1.2.7)
-      thread_safe (~> 0.1)
-    unicode-display_width (1.6.0)
-    webmock (3.6.0)
+    thor (1.2.1)
+    timecop (0.9.5)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
+    unicode-display_width (2.1.0)
+    webmock (3.6.2)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    zeitwerk (2.3.0)
+    zeitwerk (2.5.4)
 
 PLATFORMS
   ruby
@@ -124,12 +146,13 @@ DEPENDENCIES
   guard-rspec (~> 4.7.3)
   pry (~> 0.12)
   rake (~> 13.0)
+  root-ruby-style!
   rspec (~> 3.0)
-  rubocop (~> 0.75.0)
+  rubocop (>= 1.18.4)
   semantic (~> 1.5)
   simplecov (~> 0.16.1)
   timecop (~> 0.9.1)
   webmock (~> 3.6.0)
 
 BUNDLED WITH
-   2.1.4
+   2.2.22
diff --git a/app_store_connect.gemspec b/app_store_connect.gemspec
index eb8e444..d8ccc63 100644
--- a/app_store_connect.gemspec
+++ b/app_store_connect.gemspec
@@ -11,7 +11,7 @@ Gem::Specification.new do |spec|
   spec.email         = ['kyle.decot@icloud.com']
 
   spec.summary       = 'A Ruby interface to the App Store Connect API'
-  spec.homepage      = 'https://github.com/kyledecot/app_store_connect'
+  spec.homepage      = 'https://github.com/Root-App/root_app_store_connect'
   spec.license       = 'MIT'
 
   spec.files         = Dir.chdir(File.expand_path(__dir__)) do
@@ -19,6 +19,7 @@ Gem::Specification.new do |spec|
   end
 
   spec.require_paths = ['lib']
+  spec.required_ruby_version = '>= 3.0.2'
 
   spec.add_runtime_dependency 'activesupport', '>= 6.0.3.1'
   spec.add_runtime_dependency 'jwt', '>= 1.4', '<= 2.2.1'
diff --git a/lib/app_store_connect.rb b/lib/app_store_connect.rb
index f12e9eb..00e0dd6 100644
--- a/lib/app_store_connect.rb
+++ b/lib/app_store_connect.rb
@@ -20,13 +20,12 @@ module AppStoreConnect
   class << self
     attr_accessor :config
 
-    def rel(id, type, array = false)
+    def rel(id, type, array: false)
       if array
-        return {data: [{id: id, type: type}]}.freeze
+        { data: [{ id: id, type: type }] }.freeze
       else
-        return {data: {id: id, type: type}}.freeze
+        { data: { id: id, type: type } }.freeze
       end
     end
-
   end
 end
diff --git a/lib/app_store_connect/client.rb b/lib/app_store_connect/client.rb
index cf8c1b0..ee83914 100644
--- a/lib/app_store_connect/client.rb
+++ b/lib/app_store_connect/client.rb
@@ -23,12 +23,12 @@ def respond_to_missing?(method_name, include_private = false)
       web_service_endpoint_aliases.include?(method_name) || super
     end
 
-    def method_missing(method_name, *kwargs)
+    def method_missing(method_name, **kwargs)
       super unless web_service_endpoint_aliases.include?(method_name)
 
       web_service_endpoint = web_service_endpoint_by(method_name)
 
-      call(web_service_endpoint, *kwargs)
+      call(web_service_endpoint, **kwargs)
     end
 
     # :nocov:
@@ -82,7 +82,7 @@ def build_request(web_service_endpoint, **kwargs)
 
       options[:http_body] = http_body(web_service_endpoint, **kwargs) if web_service_endpoint.http_method == :post
 
-      Request.new(options)
+      Request.new(**options)
     end
 
     def headers
diff --git a/lib/app_store_connect/client/options.rb b/lib/app_store_connect/client/options.rb
index 6b86309..d021811 100644
--- a/lib/app_store_connect/client/options.rb
+++ b/lib/app_store_connect/client/options.rb
@@ -13,7 +13,7 @@ class Options < SimpleDelegator
       }.freeze
       private_constant :DEFAULTS
 
-      ENV_REGEXP = /APP_STORE_CONNECT_(?<suffix>[A-Z_]+)/.freeze
+      ENV_REGEXP = /APP_STORE_CONNECT_(?<suffix>[A-Z_]+)/
       private_constant :ENV_REGEXP
 
       def initialize(kwargs = {})
diff --git a/lib/app_store_connect/client/registry.rb b/lib/app_store_connect/client/registry.rb
index 0f6fb66..78eb75e 100644
--- a/lib/app_store_connect/client/registry.rb
+++ b/lib/app_store_connect/client/registry.rb
@@ -8,7 +8,7 @@ class Registry < SimpleDelegator
       OPTIONS = %i[schema].freeze
 
       def initialize(options = {})
-        super(options .fetch(:schema).web_service_endpoints.map { |s| [s.alias, s] }.to_h)
+        super(options.fetch(:schema).web_service_endpoints.map { |s| [s.alias, s] }.to_h)
       end
     end
   end
diff --git a/lib/app_store_connect/create_request.rb b/lib/app_store_connect/create_request.rb
index dfb8a01..bc1ed4c 100644
--- a/lib/app_store_connect/create_request.rb
+++ b/lib/app_store_connect/create_request.rb
@@ -3,11 +3,12 @@
 module AppStoreConnect
   class CreateRequest
     def self.inherited(klass)
+      super(klass)
       klass.include(Object::Data)
     end
 
     def initialize(**kwargs)
-      @data = self.class::Data.new(kwargs)
+      @data = self.class::Data.new(**kwargs)
     end
   end
 end
diff --git a/lib/app_store_connect/object/attributes.rb b/lib/app_store_connect/object/attributes.rb
index 8542200..156d7af 100644
--- a/lib/app_store_connect/object/attributes.rb
+++ b/lib/app_store_connect/object/attributes.rb
@@ -31,7 +31,7 @@ def attributes(&block)
 
           def to_h
             {}.tap do |hash|
-              self.class.properties.keys.each do |name|
+              self.class.properties.each_key do |name|
                 value = instance_variable_get("@#{name}")
 
                 hash[name] = value unless value.nil?
diff --git a/lib/app_store_connect/object/data.rb b/lib/app_store_connect/object/data.rb
index 68ee252..b1ae60e 100644
--- a/lib/app_store_connect/object/data.rb
+++ b/lib/app_store_connect/object/data.rb
@@ -16,7 +16,7 @@ module Data
 
           data.send(:define_method, :initialize) do |**kwargs|
             instance_variable_set('@relationships', kwargs.delete(:relationships).to_h)
-            instance_variable_set('@attributes', data::Attributes.new(kwargs))
+            instance_variable_set('@attributes', data::Attributes.new(**kwargs))
           end
 
           def to_h
diff --git a/spec/app_store_connect/client_spec.rb b/spec/app_store_connect/client_spec.rb
index e3cfeb4..a8f3185 100644
--- a/spec/app_store_connect/client_spec.rb
+++ b/spec/app_store_connect/client_spec.rb
@@ -6,11 +6,11 @@
   let(:issuer_id) { '69a6de70-03db-47e3-e053-5b8c7c11a4d1' }
 
   subject(:client) do
-    described_class.new(
-      issuer_id: issuer_id,
-      key_id: key_id,
-      private_key: private_key
-    )
+    described_class.new(**{
+                          issuer_id: issuer_id,
+                          key_id: key_id,
+                          private_key: private_key
+                        })
   end
 
   describe '#users' do
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index d94ed34..2c67410 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -13,7 +13,7 @@
 
 require 'app_store_connect'
 
-Dir[File.dirname(__FILE__) + '/support/**/*.rb'].each { |f| require f }
+Dir["#{File.dirname(__FILE__)}/support/**/*.rb"].each { |f| require f }
 
 RSpec.configure do |config|
   config.example_status_persistence_file_path = '.rspec_status'
diff --git a/spec/support/factories/bundle_id_create_request.rb b/spec/support/factories/bundle_id_create_request.rb
index d8db809..32980fc 100644
--- a/spec/support/factories/bundle_id_create_request.rb
+++ b/spec/support/factories/bundle_id_create_request.rb
@@ -16,12 +16,12 @@
     end
 
     initialize_with do
-      AppStoreConnect::BundleIdCreateRequest.new(
-        identifier: identifier,
-        seed_id: seed_id,
-        platform: platform,
-        name: name
-      )
+      AppStoreConnect::BundleIdCreateRequest.new(**{
+                                                   identifier: identifier,
+                                                   seed_id: seed_id,
+                                                   platform: platform,
+                                                   name: name
+                                                 })
     end
   end
 end