diff --git a/.rubocop.yml b/.rubocop.yml
index 0ab291f02..5b679d463 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -10,7 +10,7 @@ AllCops:
     - 'lib/twilio-ruby/util/configuration.rb'
     - 'vendor/**/*'
 
-Metrics/LineLength:
+Layout/LineLength:
   Max: 120
   Exclude:
     - 'spec/**/*'
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 123a46e23..bc289b3a8 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2019-12-18 11:23:55 -0600 using RuboCop version 0.77.0.
+# on 2020-01-06 13:56:04 -0300 using RuboCop version 0.79.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -16,7 +16,7 @@ Gemspec/OrderedDependencies:
 
 # Offense count: 1
 # Configuration parameters: Include.
-# Include: **/*.gemspec, 
+# Include: **/*.gemspec
 Gemspec/RequiredRubyVersion:
   Exclude:
     - 'twilio-ruby.gemspec'
@@ -37,7 +37,8 @@ Layout/ExtraSpacing:
 
 # Offense count: 2
 # Cop supports --auto-correct.
-# Configuration parameters: AllowForAlignment.
+# Configuration parameters: AllowForAlignment, EnforcedStyleForExponentOperator.
+# SupportedStylesForExponentOperator: space, no_space
 Layout/SpaceAroundOperators:
   Exclude:
     - 'spec/jwt/client_capability_spec.rb'
diff --git a/lib/twilio-ruby.rb b/lib/twilio-ruby.rb
index 106404d02..9440900bf 100644
--- a/lib/twilio-ruby.rb
+++ b/lib/twilio-ruby.rb
@@ -27,19 +27,19 @@
 require 'twilio-ruby/twiml/messaging_response'
 require 'twilio-ruby/twiml/voice_response'
 
-Dir[File.dirname(__FILE__) + '/twilio-ruby/http/**/*.rb'].each do |file|
+Dir[File.dirname(__FILE__) + '/twilio-ruby/http/**/*.rb'].sort.each do |file|
   require file
 end
-Dir[File.dirname(__FILE__) + '/twilio-ruby/framework/**/*.rb'].each do |file|
+Dir[File.dirname(__FILE__) + '/twilio-ruby/framework/**/*.rb'].sort.each do |file|
   require file
 end
-Dir[File.dirname(__FILE__) + '/twilio-ruby/rest/*.rb'].each do |file|
+Dir[File.dirname(__FILE__) + '/twilio-ruby/rest/*.rb'].sort.each do |file|
   require file
 end
-Dir[File.dirname(__FILE__) + '/twilio-ruby/rest/**/*.rb'].each do |file|
+Dir[File.dirname(__FILE__) + '/twilio-ruby/rest/**/*.rb'].sort.each do |file|
   require file
 end
-Dir[File.dirname(__FILE__) + '/twilio-ruby/compatibility/**/*.rb'].each do |file|
+Dir[File.dirname(__FILE__) + '/twilio-ruby/compatibility/**/*.rb'].sort.each do |file|
   require file
 end
 
diff --git a/twilio-ruby.gemspec b/twilio-ruby.gemspec
index f4500e4e1..55204fa11 100644
--- a/twilio-ruby.gemspec
+++ b/twilio-ruby.gemspec
@@ -31,6 +31,6 @@ Gem::Specification.new do |spec|
   spec.add_dependency('rubysl') if defined?(RUBY_ENGINE) && RUBY_ENGINE == 'rbx'
 
   spec.add_development_dependency 'bundler', '>= 1.5', '< 3.0'
-  spec.add_development_dependency 'rubocop', '~> 0.77.0'
+  spec.add_development_dependency 'rubocop', '~> 0.79.0'
   spec.add_development_dependency 'yard', '~> 0.9.9'
 end