diff --git a/Gemfile b/Gemfile
index afbebf4..9f9179f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in kaminari.gemspec
diff --git a/kaminari-actionview/kaminari-actionview.gemspec b/kaminari-actionview/kaminari-actionview.gemspec
index 60c0fc6..6db789b 100644
--- a/kaminari-actionview/kaminari-actionview.gemspec
+++ b/kaminari-actionview/kaminari-actionview.gemspec
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'kaminari/actionview/version'
diff --git a/kaminari-actionview/lib/kaminari/actionview.rb b/kaminari-actionview/lib/kaminari/actionview.rb
index 5000ad8..7dad893 100644
--- a/kaminari-actionview/lib/kaminari/actionview.rb
+++ b/kaminari-actionview/lib/kaminari/actionview.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require "kaminari/actionview/version"
 require 'active_support/lazy_load_hooks'
 
diff --git a/kaminari-actionview/lib/kaminari/actionview/action_view_extension.rb b/kaminari-actionview/lib/kaminari/actionview/action_view_extension.rb
index a85fa39..82eaf1b 100644
--- a/kaminari-actionview/lib/kaminari/actionview/action_view_extension.rb
+++ b/kaminari-actionview/lib/kaminari/actionview/action_view_extension.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'action_view'
 require 'action_view/log_subscriber'
 require 'action_view/context'
diff --git a/kaminari-actionview/lib/kaminari/actionview/version.rb b/kaminari-actionview/lib/kaminari/actionview/version.rb
index 147d371..1162b24 100644
--- a/kaminari-actionview/lib/kaminari/actionview/version.rb
+++ b/kaminari-actionview/lib/kaminari/actionview/version.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Kaminari
   module Actionview
     VERSION = '1.1.1'
diff --git a/kaminari-activerecord/kaminari-activerecord.gemspec b/kaminari-activerecord/kaminari-activerecord.gemspec
index 489f813..3cf0068 100644
--- a/kaminari-activerecord/kaminari-activerecord.gemspec
+++ b/kaminari-activerecord/kaminari-activerecord.gemspec
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'kaminari/activerecord/version'
diff --git a/kaminari-activerecord/lib/kaminari/activerecord.rb b/kaminari-activerecord/lib/kaminari/activerecord.rb
index d67a73f..b9a7835 100644
--- a/kaminari-activerecord/lib/kaminari/activerecord.rb
+++ b/kaminari-activerecord/lib/kaminari/activerecord.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require "kaminari/activerecord/version"
 require 'active_support/lazy_load_hooks'
 
diff --git a/kaminari-activerecord/lib/kaminari/activerecord/active_record_extension.rb b/kaminari-activerecord/lib/kaminari/activerecord/active_record_extension.rb
index fb09440..e2f6dd4 100644
--- a/kaminari-activerecord/lib/kaminari/activerecord/active_record_extension.rb
+++ b/kaminari-activerecord/lib/kaminari/activerecord/active_record_extension.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'kaminari/activerecord/active_record_model_extension'
 
 module Kaminari
diff --git a/kaminari-activerecord/lib/kaminari/activerecord/active_record_model_extension.rb b/kaminari-activerecord/lib/kaminari/activerecord/active_record_model_extension.rb
index 64f1c04..ec017a0 100644
--- a/kaminari-activerecord/lib/kaminari/activerecord/active_record_model_extension.rb
+++ b/kaminari-activerecord/lib/kaminari/activerecord/active_record_model_extension.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'kaminari/activerecord/active_record_relation_methods'
 
 module Kaminari
diff --git a/kaminari-activerecord/lib/kaminari/activerecord/active_record_relation_methods.rb b/kaminari-activerecord/lib/kaminari/activerecord/active_record_relation_methods.rb
index fde3eda..648f938 100644
--- a/kaminari-activerecord/lib/kaminari/activerecord/active_record_relation_methods.rb
+++ b/kaminari-activerecord/lib/kaminari/activerecord/active_record_relation_methods.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Kaminari
   # Active Record specific page scope methods implementations
   module ActiveRecordRelationMethods
diff --git a/kaminari-activerecord/lib/kaminari/activerecord/version.rb b/kaminari-activerecord/lib/kaminari/activerecord/version.rb
index 9dcd98a..0da7d1b 100644
--- a/kaminari-activerecord/lib/kaminari/activerecord/version.rb
+++ b/kaminari-activerecord/lib/kaminari/activerecord/version.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Kaminari
   module Activerecord
     VERSION = '1.1.1'
diff --git a/kaminari-core/kaminari-core.gemspec b/kaminari-core/kaminari-core.gemspec
index e10bea8..6eb6465 100644
--- a/kaminari-core/kaminari-core.gemspec
+++ b/kaminari-core/kaminari-core.gemspec
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'kaminari/core/version'
diff --git a/kaminari-core/lib/generators/kaminari/config_generator.rb b/kaminari-core/lib/generators/kaminari/config_generator.rb
index 84ec6e6..263bc35 100644
--- a/kaminari-core/lib/generators/kaminari/config_generator.rb
+++ b/kaminari-core/lib/generators/kaminari/config_generator.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Kaminari
   module Generators
     # rails g kaminari:config
diff --git a/kaminari-core/lib/generators/kaminari/templates/kaminari_config.rb b/kaminari-core/lib/generators/kaminari/templates/kaminari_config.rb
index c808667..b936633 100644
--- a/kaminari-core/lib/generators/kaminari/templates/kaminari_config.rb
+++ b/kaminari-core/lib/generators/kaminari/templates/kaminari_config.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 Kaminari.configure do |config|
   # config.default_per_page = 25
   # config.max_per_page = nil
diff --git a/kaminari-core/lib/generators/kaminari/views_generator.rb b/kaminari-core/lib/generators/kaminari/views_generator.rb
index 9a8bb86..4b0923b 100644
--- a/kaminari-core/lib/generators/kaminari/views_generator.rb
+++ b/kaminari-core/lib/generators/kaminari/views_generator.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Kaminari
   module Generators
     # rails g kaminari:views THEME
diff --git a/kaminari-core/lib/kaminari/core.rb b/kaminari-core/lib/kaminari/core.rb
index 1b7cc97..0408617 100644
--- a/kaminari-core/lib/kaminari/core.rb
+++ b/kaminari-core/lib/kaminari/core.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Kaminari
 end
 
diff --git a/kaminari-core/lib/kaminari/core/version.rb b/kaminari-core/lib/kaminari/core/version.rb
index 3a8ef96..6682cac 100644
--- a/kaminari-core/lib/kaminari/core/version.rb
+++ b/kaminari-core/lib/kaminari/core/version.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Kaminari
   module Core
     VERSION = '1.1.1'
diff --git a/kaminari-core/lib/kaminari/engine.rb b/kaminari-core/lib/kaminari/engine.rb
index badc40c..e1dc327 100644
--- a/kaminari-core/lib/kaminari/engine.rb
+++ b/kaminari-core/lib/kaminari/engine.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Kaminari #:nodoc:
   class Engine < ::Rails::Engine #:nodoc:
   end
diff --git a/kaminari-core/lib/kaminari/exceptions.rb b/kaminari-core/lib/kaminari/exceptions.rb
index 02db120..52247df 100644
--- a/kaminari-core/lib/kaminari/exceptions.rb
+++ b/kaminari-core/lib/kaminari/exceptions.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Kaminari
   class ZeroPerPageOperation < ZeroDivisionError; end
 end
diff --git a/kaminari-core/lib/kaminari/helpers/paginator.rb b/kaminari-core/lib/kaminari/helpers/paginator.rb
index f7c4cc0..d89cc42 100644
--- a/kaminari-core/lib/kaminari/helpers/paginator.rb
+++ b/kaminari-core/lib/kaminari/helpers/paginator.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'active_support/inflector'
 require 'kaminari/helpers/tags'
 
diff --git a/kaminari-core/lib/kaminari/helpers/tags.rb b/kaminari-core/lib/kaminari/helpers/tags.rb
index 3c4c440..99dfebc 100644
--- a/kaminari-core/lib/kaminari/helpers/tags.rb
+++ b/kaminari-core/lib/kaminari/helpers/tags.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Kaminari
   module Helpers
     PARAM_KEY_BLACKLIST = [:authenticity_token, :commit, :utf8, :_method, :script_name].freeze
diff --git a/kaminari-core/lib/kaminari/models/array_extension.rb b/kaminari-core/lib/kaminari/models/array_extension.rb
index d5af70c..5ce2c4d 100644
--- a/kaminari-core/lib/kaminari/models/array_extension.rb
+++ b/kaminari-core/lib/kaminari/models/array_extension.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'active_support/core_ext/module'
 module Kaminari
   # Kind of Array that can paginate
diff --git a/kaminari-core/lib/kaminari/models/configuration_methods.rb b/kaminari-core/lib/kaminari/models/configuration_methods.rb
index bbe7440..cb5c9ac 100644
--- a/kaminari-core/lib/kaminari/models/configuration_methods.rb
+++ b/kaminari-core/lib/kaminari/models/configuration_methods.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Kaminari
   module ConfigurationMethods #:nodoc:
     extend ActiveSupport::Concern
diff --git a/kaminari-core/lib/kaminari/models/page_scope_methods.rb b/kaminari-core/lib/kaminari/models/page_scope_methods.rb
index a3e86db..d5ac025 100644
--- a/kaminari-core/lib/kaminari/models/page_scope_methods.rb
+++ b/kaminari-core/lib/kaminari/models/page_scope_methods.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Kaminari
   module PageScopeMethods
     # Specify the <tt>per_page</tt> value for the preceding <tt>page</tt> scope
diff --git a/kaminari-core/lib/kaminari/railtie.rb b/kaminari-core/lib/kaminari/railtie.rb
index 793d854..9b83c38 100644
--- a/kaminari-core/lib/kaminari/railtie.rb
+++ b/kaminari-core/lib/kaminari/railtie.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Kaminari
   class Railtie < ::Rails::Railtie #:nodoc:
     # Doesn't actually do anything. Just keeping this hook point, mainly for compatibility
diff --git a/kaminari-core/test/config/config_test.rb b/kaminari-core/test/config/config_test.rb
index 8806324..753c76b 100644
--- a/kaminari-core/test/config/config_test.rb
+++ b/kaminari-core/test/config/config_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'test_helper'
 
 class ConfigurationTest < ::Test::Unit::TestCase
diff --git a/kaminari-core/test/fake_app/active_record/models.rb b/kaminari-core/test/fake_app/active_record/models.rb
index 77cfd03..374ac18 100644
--- a/kaminari-core/test/fake_app/active_record/models.rb
+++ b/kaminari-core/test/fake_app/active_record/models.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 # models
 class User < ActiveRecord::Base
   has_many :authorships
diff --git a/kaminari-core/test/fake_app/rails_app.rb b/kaminari-core/test/fake_app/rails_app.rb
index 4999fdf..7e42607 100644
--- a/kaminari-core/test/fake_app/rails_app.rb
+++ b/kaminari-core/test/fake_app/rails_app.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 # require 'rails/all'
 require 'action_controller/railtie'
 require 'action_view/railtie'
diff --git a/kaminari-core/test/fake_gem.rb b/kaminari-core/test/fake_gem.rb
index 03e3010..2fb8362 100644
--- a/kaminari-core/test/fake_gem.rb
+++ b/kaminari-core/test/fake_gem.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Kaminari
   module FakeGem
     extend ActiveSupport::Concern
diff --git a/kaminari-core/test/generators/views_generator_test.rb b/kaminari-core/test/generators/views_generator_test.rb
index 587c43b..518a80c 100644
--- a/kaminari-core/test/generators/views_generator_test.rb
+++ b/kaminari-core/test/generators/views_generator_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'test_helper'
 
 if defined?(::Rails::Railtie) && ENV['GENERATOR_SPEC']
diff --git a/kaminari-core/test/helpers/action_view_extension_test.rb b/kaminari-core/test/helpers/action_view_extension_test.rb
index 6160158..a99dc75 100644
--- a/kaminari-core/test/helpers/action_view_extension_test.rb
+++ b/kaminari-core/test/helpers/action_view_extension_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'test_helper'
 
 if defined?(::Rails::Railtie) && defined?(::ActionView)
diff --git a/kaminari-core/test/helpers/helpers_test.rb b/kaminari-core/test/helpers/helpers_test.rb
index adcf966..2cb86a8 100644
--- a/kaminari-core/test/helpers/helpers_test.rb
+++ b/kaminari-core/test/helpers/helpers_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'test_helper'
 
 class PaginatorHelperTest < ActiveSupport::TestCase
diff --git a/kaminari-core/test/helpers/paginator_tags_test.rb b/kaminari-core/test/helpers/paginator_tags_test.rb
index 426c962..6bcb7b9 100644
--- a/kaminari-core/test/helpers/paginator_tags_test.rb
+++ b/kaminari-core/test/helpers/paginator_tags_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'test_helper'
 
 if defined? ::Kaminari::ActionView
diff --git a/kaminari-core/test/helpers/tags_test.rb b/kaminari-core/test/helpers/tags_test.rb
index feb8bd9..8445ad9 100644
--- a/kaminari-core/test/helpers/tags_test.rb
+++ b/kaminari-core/test/helpers/tags_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'test_helper'
 
 if defined?(::Rails::Railtie) && defined?(ActionView)
diff --git a/kaminari-core/test/models/active_record/active_record_relation_methods_test.rb b/kaminari-core/test/models/active_record/active_record_relation_methods_test.rb
index d7e2ac2..5a4169c 100644
--- a/kaminari-core/test/models/active_record/active_record_relation_methods_test.rb
+++ b/kaminari-core/test/models/active_record/active_record_relation_methods_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'test_helper'
 
 if defined? ActiveRecord
diff --git a/kaminari-core/test/models/active_record/inherited_test.rb b/kaminari-core/test/models/active_record/inherited_test.rb
index 0eaeee9..ad17f29 100644
--- a/kaminari-core/test/models/active_record/inherited_test.rb
+++ b/kaminari-core/test/models/active_record/inherited_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'test_helper'
 
 if defined? ActiveRecord
diff --git a/kaminari-core/test/models/active_record/paginable_without_count_test.rb b/kaminari-core/test/models/active_record/paginable_without_count_test.rb
index 821bcee..0d0238b 100644
--- a/kaminari-core/test/models/active_record/paginable_without_count_test.rb
+++ b/kaminari-core/test/models/active_record/paginable_without_count_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'test_helper'
 
 if defined? ActiveRecord
diff --git a/kaminari-core/test/models/active_record/scopes_test.rb b/kaminari-core/test/models/active_record/scopes_test.rb
index e519f76..d852844 100644
--- a/kaminari-core/test/models/active_record/scopes_test.rb
+++ b/kaminari-core/test/models/active_record/scopes_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'test_helper'
 
 if defined? ActiveRecord
diff --git a/kaminari-core/test/models/array_test.rb b/kaminari-core/test/models/array_test.rb
index b363df4..dba6da5 100644
--- a/kaminari-core/test/models/array_test.rb
+++ b/kaminari-core/test/models/array_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'test_helper'
 
 class PaginatableArrayTest < ActiveSupport::TestCase
diff --git a/kaminari-core/test/models/configuration_methods_test.rb b/kaminari-core/test/models/configuration_methods_test.rb
index 8733d9e..313812c 100644
--- a/kaminari-core/test/models/configuration_methods_test.rb
+++ b/kaminari-core/test/models/configuration_methods_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'test_helper'
 
 class ConfigurationMethodsTest < ActiveSupport::TestCase
diff --git a/kaminari-core/test/requests/navigation_test.rb b/kaminari-core/test/requests/navigation_test.rb
index 73a1dbf..f84a341 100644
--- a/kaminari-core/test/requests/navigation_test.rb
+++ b/kaminari-core/test/requests/navigation_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'test_helper'
 
 class NavigationTest < Test::Unit::TestCase
diff --git a/kaminari-core/test/requests/request_format_test.rb b/kaminari-core/test/requests/request_format_test.rb
index c5a177b..4c1fe49 100644
--- a/kaminari-core/test/requests/request_format_test.rb
+++ b/kaminari-core/test/requests/request_format_test.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'test_helper'
 
 class RenderingWithFormatOptionTest < Test::Unit::TestCase
diff --git a/kaminari.gemspec b/kaminari.gemspec
index 277aef6..8952f64 100644
--- a/kaminari.gemspec
+++ b/kaminari.gemspec
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 $:.push File.expand_path("../lib", __FILE__)
 require "kaminari/version"
 
diff --git a/lib/kaminari.rb b/lib/kaminari.rb
index 819aee3..470a0d8 100644
--- a/lib/kaminari.rb
+++ b/lib/kaminari.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 require 'kaminari/core'
 require 'kaminari/actionview'
 require 'kaminari/activerecord'
diff --git a/lib/kaminari/version.rb b/lib/kaminari/version.rb
index eb0fe1d..231dfe3 100644
--- a/lib/kaminari/version.rb
+++ b/lib/kaminari/version.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 module Kaminari
   VERSION = '1.1.1'
 end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index c82652c..85176ad 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 $LOAD_PATH.unshift(File.join(Gem.loaded_specs['kaminari-core'].gem_dir, 'test'))
 $LOAD_PATH.unshift(File.dirname(__FILE__))