diff --git a/.rubocop.yml b/.rubocop.yml
index aeec0247a..deb186e28 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,9 +1,13 @@
 # Default enabled cops
 # https://github.com/rubocop-hq/rubocop/blob/master/config/default.yml
 
-require: rubocop-performance
+require:
+  - rubocop-performance
+  - rubocop-rspec
 
-inherit_from: .rubocop_todo.yml
+inherit_from:
+  - .rubocop_todo.yml
+  - .rubocop_todo.rspec.yml
 
 AllCops:
   DisplayCopNames: true
@@ -13,6 +17,10 @@ AllCops:
     - 'bin/spring'
     - 'db/schema.rb'
     - 'vendor/**/*'
+  RSpec:
+    Patterns:
+      - '_spec.rb$'
+      - '_examples.rb$'
 
 Rails:
   Enabled: true
diff --git a/.rubocop_todo.rspec.yml b/.rubocop_todo.rspec.yml
new file mode 100644
index 000000000..a7bf4d619
--- /dev/null
+++ b/.rubocop_todo.rspec.yml
@@ -0,0 +1,362 @@
+# This configuration was generated by
+# `rubocop --auto-gen-config`
+# on 2019-04-12 17:16:30 +0800 using RuboCop version 0.67.2.
+# 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
+# versions of RuboCop, may require this file to be generated again.
+
+# Offense count: 36
+# Cop supports --auto-correct.
+# Configuration parameters: EnabledMethods.
+Capybara/FeatureMethods:
+  Exclude:
+    - 'spec/system/basic/authentication_spec.rb'
+    - 'spec/system/basic/redirects_spec.rb'
+    - 'spec/system/basic/richtext_spec.rb'
+    - 'spec/system/js/q_unit_spec.rb'
+    - 'spec/system/setup/auto_wizard_spec.rb'
+    - 'spec/system/setup/mail_accounts_spec.rb'
+    - 'spec/system/setup/system_spec.rb'
+    - 'spec/system/ticket/create_spec.rb'
+    - 'spec/system/ticket/update_spec.rb'
+
+# Offense count: 39
+# Cop supports --auto-correct.
+# Configuration parameters: AllowForAlignment, AllowBeforeTrailingComments, ForceEqualSignAlignment.
+Layout/ExtraSpacing:
+  Exclude:
+    - 'spec/factories/job.rb'
+    - 'spec/factories/postmaster_filter.rb'
+    - 'spec/factories/ticket.rb'
+    - 'spec/factories/ticket/article.rb'
+    - 'spec/lib/sequencer/unit/import/zendesk/sub_sequence/base_examples.rb'
+    - 'spec/models/calendar_spec.rb'
+    - 'spec/models/channel/email_parser_spec.rb'
+    - 'spec/models/cti/caller_id_spec.rb'
+    - 'spec/models/job_spec.rb'
+    - 'spec/models/recent_view_spec.rb'
+    - 'spec/models/role_spec.rb'
+    - 'spec/models/ticket_spec.rb'
+    - 'spec/models/trigger_spec.rb'
+    - 'spec/requests/ticket_spec.rb'
+
+# Offense count: 43
+Lint/UselessAssignment:
+  Enabled: false
+
+# # Offense count: 17 (Competes with same override in .rubocop_todo.yml)
+# Metrics/AbcSize:
+#   Max: 24
+
+# Offense count: 664
+# Configuration parameters: CountComments, ExcludedMethods.
+# ExcludedMethods: refine
+Metrics/BlockLength:
+  Max: 1969
+
+# Offense count: 16
+RSpec/AnyInstance:
+  Exclude:
+    - 'spec/lib/import/otrs/article_spec.rb'
+    - 'spec/lib/import/otrs/customer_spec.rb'
+    - 'spec/lib/import/otrs/customer_user_spec.rb'
+    - 'spec/lib/import/otrs/priority_spec.rb'
+    - 'spec/lib/import/otrs/queue_spec.rb'
+    - 'spec/lib/import/otrs/state_spec.rb'
+    - 'spec/lib/import/otrs/ticket_spec.rb'
+    - 'spec/lib/import/otrs/user_spec.rb'
+    - 'spec/models/import_job_spec.rb'
+
+# Offense count: 3
+RSpec/BeforeAfterAll:
+  Exclude:
+    - 'spec/spec_helper.rb'
+    - 'spec/rails_helper.rb'
+    - 'spec/support/**/*.rb'
+    - 'spec/lib/sequencer/unit/import/zendesk/ticket/comment/attachment/request_spec.rb'
+    - 'spec/lib/sequencer/unit/import/zendesk/ticket/comment/source_based_spec.rb'
+    - 'spec/models/translation_spec.rb'
+
+# Offense count: 523
+# Configuration parameters: Prefixes.
+# Prefixes: when, with, without
+RSpec/ContextWording:
+  Enabled: false
+
+# Offense count: 1
+RSpec/DescribeClass:
+  Exclude:
+    - 'spec/scripts/websocket_server_spec.rb'
+
+# Offense count: 207
+# Cop supports --auto-correct.
+# Configuration parameters: SkipBlocks, EnforcedStyle.
+# SupportedStyles: described_class, explicit
+RSpec/DescribedClass:
+  Enabled: false
+
+# Offense count: 15
+# Cop supports --auto-correct.
+RSpec/EmptyLineAfterFinalLet:
+  Exclude:
+    - 'spec/db/migrate/issue_1905_exchange_login_from_remote_id_spec.rb'
+    - 'spec/db/migrate/issue_2541_fix_notification_email_without_body_spec.rb'
+    - 'spec/lib/import/zendesk/object_attribute/base_examples.rb'
+    - 'spec/models/cti/log_spec.rb'
+    - 'spec/models/object_manager/attribute/validation/future_past_spec.rb'
+    - 'spec/models/object_manager/attribute/validation/required_spec.rb'
+    - 'spec/models/ticket_spec.rb'
+    - 'spec/models/user_spec.rb'
+    - 'spec/requests/integration/twitter_webhook_spec.rb'
+
+# Offense count: 25
+# Cop supports --auto-correct.
+RSpec/EmptyLineAfterHook:
+  Exclude:
+    - 'spec/lib/notification_factory/slack_spec.rb'
+    - 'spec/lib/notification_factory_spec.rb'
+    - 'spec/models/role_spec.rb'
+    - 'spec/models/ticket_spec.rb'
+    - 'spec/models/trigger_spec.rb'
+    - 'spec/models/user_spec.rb'
+
+# Offense count: 34
+# Cop supports --auto-correct.
+RSpec/EmptyLineAfterSubject:
+  Enabled: false
+
+# Offense count: 540
+# Configuration parameters: Max.
+RSpec/ExampleLength:
+  Enabled: false
+
+# Offense count: 36
+RSpec/ExpectActual:
+  Exclude:
+    - 'spec/routing/**/*'
+    - 'spec/requests/integration/monitoring_spec.rb'
+    - 'spec/requests/integration/object_manager_attributes_spec.rb'
+    - 'spec/requests/integration/twilio_sms_spec.rb'
+    - 'spec/requests/integration/user_device_spec.rb'
+    - 'spec/requests/organization_spec.rb'
+    - 'spec/requests/ticket/article_attachments_spec.rb'
+    - 'spec/requests/user/organization_spec.rb'
+    - 'spec/requests/user_spec.rb'
+
+# Offense count: 99
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: method_call, block
+RSpec/ExpectChange:
+  Enabled: false
+
+# Offense count: 3
+RSpec/ExpectInHook:
+  Exclude:
+    - 'spec/models/calendar_spec.rb'
+    - 'spec/models/concerns/has_search_index_backend_examples.rb'
+    - 'spec/models/ticket/article_spec.rb'
+
+# Offense count: 12
+# Configuration parameters: CustomTransform, IgnoreMethods.
+RSpec/FilePath:
+  Exclude:
+    - 'spec/db/migrate/20171023000001_fixed_store_upgrade_ror_45_spec.rb'
+    - 'spec/db/migrate/issue_1219_zhtw_locale_typo_spec.rb'
+    - 'spec/db/migrate/issue_1660_fix_tree_select_configurations_spec.rb'
+    - 'spec/db/migrate/issue_1905_exchange_login_from_remote_id_spec.rb'
+    - 'spec/db/migrate/issue_1977_remove_invalid_user_foreign_keys_spec.rb'
+    - 'spec/db/migrate/issue_2019_fix_double_domain_links_in_trigger_emails_spec.rb'
+    - 'spec/db/migrate/issue_2140_reset_ldap_config_spec.rb'
+    - 'spec/db/migrate/issue_2333_object_country_already_exists_spec.rb'
+    - 'spec/db/migrate/issue_2345_es_attachment_max_size_in_mb_setting_lower_default_spec.rb'
+    - 'spec/db/migrate/issue_2368_add_indices_to_histories_and_tickets_spec.rb'
+    - 'spec/db/migrate/issue_2541_fix_notification_email_without_body_spec.rb'
+    - 'spec/lib/import/base_factory_spec.rb'
+
+# Offense count: 30
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: implicit, each, example
+RSpec/HookArgument:
+  Enabled: false
+
+# Offense count: 4
+# Cop supports --auto-correct.
+RSpec/HooksBeforeExamples:
+  Exclude:
+    - 'spec/models/concerns/has_groups_examples.rb'
+    - 'spec/models/trigger_spec.rb'
+
+# Offense count: 60
+# Configuration parameters: AssignmentOnly.
+RSpec/InstanceVariable:
+  Exclude:
+    - 'spec/lib/notification_factory/renderer_spec.rb'
+    - 'spec/models/import_job_spec.rb'
+    - 'spec/models/scheduler_spec.rb'
+    - 'spec/requests/api_auth_on_behalf_of_spec.rb'
+    - 'spec/requests/integration/monitoring_spec.rb'
+    - 'spec/requests/integration/sipgate_spec.rb'
+    - 'spec/requests/organization_spec.rb'
+    - 'spec/requests/report_spec.rb'
+    - 'spec/requests/text_module_spec.rb'
+    - 'spec/requests/ticket/article_attachments_spec.rb'
+    - 'spec/requests/user_spec.rb'
+
+# Offense count: 2
+RSpec/IteratedExpectation:
+  Exclude:
+    - 'spec/jobs/update_cti_logs_by_caller_job_spec.rb'
+
+# Offense count: 10
+# Cop supports --auto-correct.
+RSpec/LeadingSubject:
+  Exclude:
+    - 'spec/lib/notification_factory/slack_spec.rb'
+    - 'spec/models/object_manager/attribute/validation/backend_spec.rb'
+    - 'spec/models/object_manager/attribute/validation/future_past_spec.rb'
+    - 'spec/models/object_manager/attribute/validation/required_spec.rb'
+    - 'spec/models/role_spec.rb'
+    - 'spec/models/ticket/article_spec.rb'
+    - 'spec/models/trigger_spec.rb'
+    - 'spec/models/user_spec.rb'
+
+# Offense count: 15
+# Cop supports --auto-correct.
+RSpec/LetBeforeExamples:
+  Exclude:
+    - 'spec/lib/import/otrs/article/attachment_factory_spec.rb'
+    - 'spec/lib/import/otrs/dynamic_field_factory_spec.rb'
+    - 'spec/lib/import/otrs/dynamic_field_spec.rb'
+    - 'spec/lib/ldap/group_spec.rb'
+    - 'spec/lib/ldap/user_spec.rb'
+    - 'spec/lib/ldap_spec.rb'
+    - 'spec/models/user_spec.rb'
+
+# Offense count: 34
+RSpec/LetSetup:
+  Enabled: false
+
+# Offense count: 242
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: have_received, receive
+RSpec/MessageSpies:
+  Enabled: false
+
+# Offense count: 478
+# Configuration parameters: AggregateFailuresByDefault.
+RSpec/MultipleExpectations:
+  Max: 266
+
+# Offense count: 83
+# Configuration parameters: IgnoreSharedExamples.
+RSpec/NamedSubject:
+  Exclude:
+    - 'spec/db/migrate/issue_2019_fix_double_domain_links_in_trigger_emails_spec.rb'
+    - 'spec/db/migrate/issue_2541_fix_notification_email_without_body_spec.rb'
+    - 'spec/lib/core_ext/string_spec.rb'
+    - 'spec/lib/import/exchange/folder_spec.rb'
+    - 'spec/lib/ldap/user_spec.rb'
+    - 'spec/lib/sequencer/unit/import/ldap/user/attributes/role_ids/unassigned_spec.rb'
+    - 'spec/lib/sessions/backend/activity_stream_spec.rb'
+    - 'spec/lib/upload_cache_spec.rb'
+    - 'spec/models/channel/filter/match/email_regex_spec.rb'
+    - 'spec/models/http_log_spec.rb'
+    - 'spec/models/object_manager/attribute/validation/backend_spec.rb'
+    - 'spec/models/object_manager/attribute/validation/future_past_spec.rb'
+    - 'spec/models/object_manager/attribute/validation/required_spec.rb'
+    - 'spec/models/object_manager/attribute/validation_spec.rb'
+    - 'spec/models/object_manager/attribute_spec.rb'
+
+# Offense count: 545
+RSpec/NestedGroups:
+  Max: 7
+
+# Offense count: 28
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: not_to, to_not
+RSpec/NotToNot:
+  Exclude:
+    - 'spec/db/migrate/object_manager_attribute_date_remove_future_past_spec.rb'
+    - 'spec/lib/import/otrs/user_factory_spec.rb'
+    - 'spec/lib/migration_job/ldap_samaccountname_to_uid_spec.rb'
+    - 'spec/lib/report/ticket_generic_time_spec.rb'
+    - 'spec/lib/stats_spec.rb'
+    - 'spec/models/object_manager/attribute/validation_spec.rb'
+    - 'spec/models/object_manager/attribute_spec.rb'
+    - 'spec/requests/integration/idoit_spec.rb'
+    - 'spec/requests/integration/twilio_sms_spec.rb'
+    - 'spec/requests/integration/user_device_spec.rb'
+    - 'spec/requests/search_spec.rb'
+    - 'spec/requests/text_module_spec.rb'
+    - 'spec/requests/ticket/article_spec.rb'
+
+# Offense count: 81
+# Cop supports --auto-correct.
+# Configuration parameters: Strict, EnforcedStyle.
+# SupportedStyles: inflected, explicit
+RSpec/PredicateMatcher:
+  Exclude:
+    - 'spec/lib/password_hash_spec.rb'
+    - 'spec/models/trigger/sms_spec.rb'
+    - 'spec/requests/api_auth_on_behalf_of_spec.rb'
+    - 'spec/requests/api_auth_spec.rb'
+    - 'spec/requests/integration/monitoring_spec.rb'
+    - 'spec/requests/organization_spec.rb'
+    - 'spec/requests/user_spec.rb'
+
+# Offense count: 12
+RSpec/RepeatedDescription:
+  Exclude:
+    - 'spec/models/translation_spec.rb'
+    - 'spec/requests/form_spec.rb'
+    - 'spec/requests/ticket_spec.rb'
+
+# Offense count: 2
+RSpec/RepeatedExample:
+  Exclude:
+    - 'spec/models/translation_spec.rb'
+
+# Offense count: 3
+RSpec/ScatteredLet:
+  Exclude:
+    - 'spec/models/job_spec.rb'
+    - 'spec/models/ticket_spec.rb'
+    - 'spec/requests/integration/twitter_webhook_spec.rb'
+
+# Offense count: 11
+RSpec/ScatteredSetup:
+  Exclude:
+    - 'spec/models/ticket_spec.rb'
+    - 'spec/models/user_spec.rb'
+    - 'spec/requests/upload_cache_spec.rb'
+
+# Offense count: 8
+RSpec/SubjectStub:
+  Exclude:
+    - 'spec/models/concerns/has_groups_examples.rb'
+    - 'spec/models/concerns/has_roles_examples.rb'
+    - 'spec/models/job_spec.rb'
+    - 'spec/models/object_manager/attribute/validation/future_past_spec.rb'
+    - 'spec/models/object_manager/attribute/validation/required_spec.rb'
+
+# Offense count: 25
+# Configuration parameters: IgnoreNameless, IgnoreSymbolicNames.
+RSpec/VerifiedDoubles:
+  Enabled: false
+
+# Offense count: 2
+RSpec/VoidExpect:
+  Exclude:
+    - 'spec/lib/ldap/group_spec.rb'
+    - 'spec/lib/ldap/user_spec.rb'
+
+# Offense count: 741
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: numeric, symbolic
+Rails/HttpStatus:
+  Enabled: false
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 8581fe0a4..9355ee33b 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,88 +1,106 @@
-# 10.0
-
-Metrics/PerceivedComplexity:
-  Description: >-
-                 A complexity metric geared towards measuring complexity for a
-                 human reader.
-  Enabled: false
-
-Metrics/AbcSize:
-  Description: >-
-                 A calculated magnitude based on number of assignments,
-                 branches, and conditions.
-  Enabled: false
-
-Metrics/CyclomaticComplexity:
-  Description: >-
-                 A complexity metric that is strongly correlated to the number
-                 of test cases needed to validate a method.
-  Enabled: false
-
-Metrics/BlockNesting:
-  Description: 'Avoid excessive block nesting'
-  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#three-is-the-number-thou-shalt-count'
-  Enabled: false
-
-Metrics/ModuleLength:
-  Description: 'Avoid modules longer than 100 lines of code.'
-  Enabled: false
-
-Metrics/BlockLength:
-  Enabled: false
-
-Style/RescueStandardError:
-  Description: 'Avoid rescuing without specifying an error class.'
-  Enabled: false
-
-# TODO
-
-Rails/ApplicationRecord:
-  Description: 'Check that models subclass ApplicationRecord.'
-  Enabled: false
-
-# Browser-Tests inherit from TestCase < Test::Unit::TestCase
-# which does not provide assert_not
-Rails/AssertNot:
-  Description: 'Use `assert_not` instead of `assert !`.'
-  Enabled: true
-  Exclude:
-    - "test/browser/*"
-
-Rails/CreateTableWithTimestamps:
-  Description: >-
-                  Checks the migration for which timestamps are not included
-                  when creating a new table.
-  Enabled: false
-
-Rails/HasManyOrHasOneDependent:
-  Description: 'Define the dependent option to the has_many and has_one associations.'
-  StyleGuide: 'https://github.com/bbatsov/rails-style-guide#has_many-has_one-dependent-option'
-  Enabled: false
-
-Style/DateTime:
-  Description: 'Use Date or Time over DateTime.'
-  StyleGuide: '#date--time'
-  Enabled: false
-
-Style/Documentation:
-  Description: 'Document classes and non-namespace modules.'
-  Enabled: false
-
-Lint/UselessAssignment:
-  Enabled: false
+# This configuration was generated by
+# `rubocop --auto-gen-config`
+# on 2019-04-12 18:08:21 +0800 using RuboCop version 0.67.2.
+# 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
+# versions of RuboCop, may require this file to be generated again.
 
+# Offense count: 97
+# Cop supports --auto-correct.
+# Configuration parameters: AllowForAlignment, AllowBeforeTrailingComments, ForceEqualSignAlignment.
 Layout/ExtraSpacing:
-  Description: 'Do not use unnecessary spacing.'
   Enabled: false
 
-# Broken!!!! Generates broken code since "String".downcase == "strinG".downcase is not equals "String".casecmp("strinG") but "String".casecmp("strinG") == 0 !!!
-Performance/Casecmp:
-  Description: 'Use `casecmp` rather than `downcase ==`.'
-  Reference: 'https://github.com/JuanitoFatas/fast-ruby#stringcasecmp-vs-stringdowncase---code'
-  Enabled: false
-
-# Can be removed after introduction of Sequencer for OTRS migration
+# Offense count: 8
+# Configuration parameters: MaximumRangeSize.
 Lint/MissingCopEnableDirective:
-  Enabled: true
   Exclude:
-    - "lib/import/**/*"
+    - 'lib/import/factory.rb'
+    - 'lib/import/helper.rb'
+    - 'lib/import/otrs/async.rb'
+    - 'lib/import/otrs/history.rb'
+    - 'lib/import/otrs/priority_factory.rb'
+    - 'lib/import/otrs/state_factory.rb'
+    - 'lib/import/otrs/user_factory.rb'
+    - 'lib/import/transaction_factory.rb'
+
+# Offense count: 469
+Metrics/AbcSize:
+  Max: 637
+
+# Offense count: 28
+# Configuration parameters: CountBlocks.
+Metrics/BlockNesting:
+  Max: 5
+
+# Offense count: 336
+Metrics/CyclomaticComplexity:
+  Max: 97
+
+# Offense count: 23
+# Configuration parameters: CountComments.
+Metrics/ModuleLength:
+  Max: 559
+
+# Offense count: 272
+Metrics/PerceivedComplexity:
+  Max: 115
+
+# Offense count: 3
+# Cop supports --auto-correct.
+Performance/Casecmp:
+  Exclude:
+    - 'app/models/channel/email_parser.rb'
+    - 'app/models/channel/filter/database.rb'
+    - 'lib/tasks/zammad/setup/db_config.rake'
+
+# Offense count: 3
+# Cop supports --auto-correct.
+Rails/ApplicationRecord:
+  Exclude:
+    - 'app/models/application_model.rb'
+    - 'app/models/notification.rb'
+    - 'app/models/token.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: Include.
+# Include: **/test/**/*
+Rails/AssertNot:
+  Exclude:
+    - 'test/browser/admin_permissions_granular_vs_full_test.rb'
+
+# Offense count: 13
+# Configuration parameters: Include.
+# Include: db/migrate/*.rb
+Rails/CreateTableWithTimestamps:
+  Exclude:
+    - 'db/migrate/20120101000001_create_base.rb'
+    - 'db/migrate/20120101000010_create_ticket.rb'
+    - 'db/migrate/20170419000002_overview_role_ids.rb'
+    - 'db/migrate/20170608151442_enhanced_permissions.rb'
+
+# Offense count: 8
+# Configuration parameters: Include.
+# Include: app/models/**/*.rb
+Rails/HasManyOrHasOneDependent:
+  Exclude:
+    - 'app/models/chat/session.rb'
+    - 'app/models/concerns/has_groups.rb'
+    - 'app/models/email_address.rb'
+    - 'app/models/organization.rb'
+    - 'app/models/signature.rb'
+    - 'app/models/ticket/state_type.rb'
+    - 'app/models/user.rb'
+
+# Offense count: 759
+Style/Documentation:
+  Enabled: false
+
+# Offense count: 170
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: implicit, explicit
+Style/RescueStandardError:
+  Enabled: false
diff --git a/Gemfile b/Gemfile
index 01b0a084c..61c702f69 100644
--- a/Gemfile
+++ b/Gemfile
@@ -165,6 +165,7 @@ group :development, :test do
   gem 'pre-commit'
   gem 'rubocop'
   gem 'rubocop-performance'
+  gem 'rubocop-rspec'
 
   # changelog generation
   gem 'github_changelog_generator'
diff --git a/Gemfile.lock b/Gemfile.lock
index 8916626e7..eaf1cfd5a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -426,6 +426,8 @@ GEM
       unicode-display_width (>= 1.4.0, < 1.6)
     rubocop-performance (1.0.0)
       rubocop (>= 0.58.0)
+    rubocop-rspec (1.32.0)
+      rubocop (>= 0.60.0)
     ruby-progressbar (1.10.0)
     ruby_dep (1.5.0)
     rubyzip (1.2.2)
@@ -595,6 +597,7 @@ DEPENDENCIES
   rszr (= 0.4.0)
   rubocop
   rubocop-performance
+  rubocop-rspec
   rubyntlm!
   sassc-rails
   selenium-webdriver
@@ -625,4 +628,4 @@ RUBY VERSION
    ruby 2.4.4p296
 
 BUNDLED WITH
-   1.16.2
+   1.17.3