diff --git a/.github/workflows/rubocop.yml b/.github/workflows/rubocop.yml
index 8330afa..a8cf9be 100644
--- a/.github/workflows/rubocop.yml
+++ b/.github/workflows/rubocop.yml
@@ -11,7 +11,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "2.7.7"
+          ruby-version: "3.3.5"
           bundler-cache: true
       - name: Run RuboCop
         run: bundle exec rubocop
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 123b5d0..43c961c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,22 +6,22 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: browser-actions/setup-firefox@latest
-        with:
-          firefox-version: "108.0"
-      - uses: browser-actions/setup-geckodriver@latest
-        with:
-          geckodriver-version: "0.32.0"
+      - uses: actions/checkout@v2
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "2.7.7"
-          bundler-cache: true
+          ruby-version: "3.3.5"
       - uses: supercharge/mongodb-github-action@1.7.0
         with:
-          mongodb-version: "5"
-          mongodb-db: slack_api_explorer_test
-      - name: Run tests
-        uses: GabrielBB/xvfb-action@v1
+          mongodb-version: "7.0"
+      - uses: browser-actions/setup-geckodriver@latest
+        with:
+          geckodriver-version: "0.34.0"
+      - uses: browser-actions/setup-firefox@v1
+        with:
+          firefox-version: "129.0.2"
+      - run: |
+          bundle install
+      - uses: GabrielBB/xvfb-action@v1
         with:
-          run: bundle exec rake
+          run: |
+            bundle exec rake spec
diff --git a/.rubocop.yml b/.rubocop.yml
index bab0179..6eb3025 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,4 +1,6 @@
 AllCops:
+  NewCops: enable
+  TargetRubyVersion: 3.3
   Exclude:
     - vendor/**/*
     - bin/**/*
@@ -10,3 +12,8 @@ Metrics:
   Enabled: false
 
 inherit_from: .rubocop_todo.yml
+
+require:
+  - rubocop-capybara
+  - rubocop-rake
+  - rubocop-rspec
\ No newline at end of file
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 4dd6e56..e4c27ba 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,22 +1,127 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2019-04-16 08:56:55 -0400 using RuboCop version 0.67.2.
+# on 2024-10-20 13:24:03 UTC using RuboCop version 1.67.0.
 # 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
 # versions of RuboCop, may require this file to be generated again.
 
 # Offense count: 1
-# Configuration parameters: ExpectMatchingDefinition, Regex, IgnoreExecutableScripts, AllowedAcronyms.
+# Configuration parameters: ExpectMatchingDefinition, CheckDefinitionPathHierarchy, CheckDefinitionPathHierarchyRoots, Regex, IgnoreExecutableScripts, AllowedAcronyms.
+# CheckDefinitionPathHierarchyRoots: lib, spec, test, src
 # AllowedAcronyms: CLI, DSL, ACL, API, ASCII, CPU, CSS, DNS, EOF, GUID, HTML, HTTP, HTTPS, ID, IP, JSON, LHS, QPS, RAM, RHS, RPC, SLA, SMTP, SQL, SSH, TCP, TLS, TTL, UDP, UI, UID, UUID, URI, URL, UTF8, VM, XML, XMPP, XSRF, XSS
 Naming/FileName:
   Exclude:
+    - 'Rakefile.rb'
     - 'slack-api-explorer.rb'
 
 # Offense count: 2
-# Configuration parameters: Blacklist.
-# Blacklist: (?-mix:(^|\s)(EO[A-Z]{1}|END)(\s|$))
+# Configuration parameters: ForbiddenDelimiters.
+# ForbiddenDelimiters: (?i-mx:(^|\s)(EO[A-Z]{1}|END)(\s|$))
 Naming/HeredocDelimiterNaming:
   Exclude:
     - 'slack-api-explorer/commands/help.rb'
     - 'slack-api-explorer/info.rb'
+
+# Offense count: 6
+RSpec/AnyInstance:
+  Exclude:
+    - 'spec/api/endpoints/status_endpoint_spec.rb'
+    - 'spec/api/endpoints/teams_endpoint_spec.rb'
+    - 'spec/integration/teams_spec.rb'
+
+# Offense count: 17
+# Configuration parameters: Prefixes, AllowedPatterns.
+# Prefixes: when, with, without
+RSpec/ContextWording:
+  Exclude:
+    - 'spec/api/404_spec.rb'
+    - 'spec/api/cors_spec.rb'
+    - 'spec/api/endpoints/status_endpoint_spec.rb'
+    - 'spec/api/endpoints/teams_endpoint_spec.rb'
+    - 'spec/api/swagger_documentation_spec.rb'
+    - 'spec/integration/teams_spec.rb'
+    - 'spec/slack-api-explorer/commands/slack_spec.rb'
+    - 'spec/support/api/endpoints/it_behaves_like_a_cursor_api.rb'
+
+# Offense count: 10
+# Configuration parameters: CountAsOne.
+RSpec/ExampleLength:
+  Max: 27
+
+# Offense count: 1
+# Configuration parameters: AssignmentOnly.
+RSpec/InstanceVariable:
+  Exclude:
+    - 'spec/support/api/endpoints/it_behaves_like_a_cursor_api.rb'
+
+# Offense count: 5
+RSpec/LetSetup:
+  Exclude:
+    - 'spec/api/endpoints/status_endpoint_spec.rb'
+    - 'spec/api/endpoints/teams_endpoint_spec.rb'
+
+# Offense count: 13
+# Configuration parameters: .
+# SupportedStyles: have_received, receive
+RSpec/MessageSpies:
+  EnforcedStyle: receive
+
+# Offense count: 28
+RSpec/MultipleExpectations:
+  Max: 7
+
+# Offense count: 2
+# Configuration parameters: EnforcedStyle, IgnoreSharedExamples.
+# SupportedStyles: always, named_only
+RSpec/NamedSubject:
+  Exclude:
+    - 'spec/api/swagger_documentation_spec.rb'
+
+# Offense count: 1
+# Configuration parameters: AllowedGroups.
+RSpec/NestedGroups:
+  Max: 4
+
+# Offense count: 2
+RSpec/RepeatedExampleGroupDescription:
+  Exclude:
+    - 'spec/api/endpoints/teams_endpoint_spec.rb'
+
+# Offense count: 8
+# Configuration parameters: Include, CustomTransform, IgnoreMethods, IgnoreMetadata.
+# Include: **/*_spec.rb
+RSpec/SpecFilePathFormat:
+  Exclude:
+    - '**/spec/routing/**/*'
+    - 'spec/api/404_spec.rb'
+    - 'spec/api/cors_spec.rb'
+    - 'spec/api/robots_spec.rb'
+    - 'spec/api/swagger_documentation_spec.rb'
+    - 'spec/slack-api-explorer/commands/default_spec.rb'
+    - 'spec/slack-api-explorer/commands/slack_spec.rb'
+    - 'spec/slack-api-explorer/commands/unknown_spec.rb'
+    - 'spec/slack-api-explorer/version_spec.rb'
+
+# Offense count: 1
+RSpec/StubbedMock:
+  Exclude:
+    - 'spec/api/endpoints/teams_endpoint_spec.rb'
+
+# Offense count: 2
+# Configuration parameters: IgnoreNameless, IgnoreSymbolicNames.
+RSpec/VerifiedDoubles:
+  Exclude:
+    - 'spec/api/endpoints/teams_endpoint_spec.rb'
+
+# Offense count: 1
+RSpec/VoidExpect:
+  Exclude:
+    - 'spec/integration/teams_spec.rb'
+
+# Offense count: 15
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, AllowedPatterns.
+# URISchemes: http, https
+Layout/LineLength:
+  Max: 175
diff --git a/Gemfile b/Gemfile
index 2849847..f6578ea 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,19 +1,17 @@
 source 'http://rubygems.org'
 
-ruby '2.7.7'
+ruby '3.3.5'
 
-gem 'giphy'
 gem 'irb'
 gem 'jsonpath', '0.9.0'
 gem 'kaminari-grape'
 gem 'mongoid'
 gem 'mongoid-scroll'
-gem 'newrelic-slack-ruby-bot'
 gem 'newrelic_rpm'
-gem 'rack', '~> 2.2'
+gem 'newrelic-slack-ruby-bot'
+gem 'rack'
 gem 'rack-robotz'
 gem 'rack-server-pages'
-gem 'slack-ruby-bot-server'
 gem 'slack-ruby-bot-server-mailchimp'
 gem 'slack-ruby-bot-server-rtm'
 gem 'unicorn'
@@ -21,7 +19,10 @@ gem 'unicorn'
 group :development, :test do
   gem 'foreman'
   gem 'rake'
-  gem 'rubocop', '0.76.0'
+  gem 'rubocop'
+  gem 'rubocop-capybara'
+  gem 'rubocop-rake'
+  gem 'rubocop-rspec'
 end
 
 group :development do
@@ -30,11 +31,13 @@ end
 
 group :test do
   gem 'capybara'
-  gem 'database_cleaner', '~> 1.8.4'
+  gem 'database_cleaner-mongoid'
   gem 'fabrication'
   gem 'faker'
-  gem 'hyperclient', '~> 0.9'
+  gem 'faraday-rack'
+  gem 'hyperclient'
   gem 'rack-test'
+  gem 'rackup'
   gem 'rspec'
   gem 'selenium-webdriver'
   gem 'vcr'
diff --git a/Gemfile.lock b/Gemfile.lock
index 15de972..1fe7795 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,115 +1,132 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    activemodel (7.0.4.2)
-      activesupport (= 7.0.4.2)
-    activesupport (7.0.4.2)
-      concurrent-ruby (~> 1.0, >= 1.0.2)
+    activemodel (7.2.1.1)
+      activesupport (= 7.2.1.1)
+    activesupport (7.2.1.1)
+      base64
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.3.1)
+      connection_pool (>= 2.2.5)
+      drb
       i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
       minitest (>= 5.1)
-      tzinfo (~> 2.0)
-    addressable (2.8.1)
-      public_suffix (>= 2.0.2, < 6.0)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+    addressable (2.8.7)
+      public_suffix (>= 2.0.2, < 7.0)
     ast (2.4.2)
-    async (1.31.0)
-      console (~> 1.10)
-      nio4r (~> 2.3)
-      timers (~> 4.1)
-    async-io (1.34.3)
+    async (2.17.0)
+      console (~> 1.26)
+      fiber-annotation
+      io-event (~> 1.6, >= 1.6.5)
+    async-io (1.43.2)
       async
     async-websocket (0.8.0)
       async-io
       websocket-driver (~> 0.7.0)
-    bson (4.15.0)
-    builder (3.2.4)
-    capybara (3.38.0)
+    base64 (0.2.0)
+    bigdecimal (3.1.8)
+    bson (5.0.1)
+    capybara (3.40.0)
       addressable
       matrix
       mini_mime (>= 0.1.3)
-      nokogiri (~> 1.8)
+      nokogiri (~> 1.11)
       rack (>= 1.6.0)
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
-    concurrent-ruby (1.2.2)
-    console (1.16.2)
-      fiber-local
-    crack (0.4.5)
+    concurrent-ruby (1.3.4)
+    connection_pool (2.4.1)
+    console (1.27.0)
+      fiber-annotation
+      fiber-local (~> 1.1)
+      json
+    crack (1.0.0)
+      bigdecimal
       rexml
-    database_cleaner (1.8.5)
+    database_cleaner-core (2.0.1)
+    database_cleaner-mongoid (2.0.1)
+      database_cleaner-core (~> 2.0.0)
+      mongoid
     declarative (0.0.20)
-    diff-lcs (1.5.0)
-    domain_name (0.5.20190701)
-      unf (>= 0.0.5, < 1.0.0)
-    dry-core (1.0.0)
+    diff-lcs (1.5.1)
+    domain_name (0.6.20240107)
+    drb (2.2.1)
+    dry-core (1.0.1)
       concurrent-ruby (~> 1.0)
       zeitwerk (~> 2.6)
-    dry-inflector (1.0.0)
+    dry-inflector (1.1.0)
     dry-logic (1.5.0)
       concurrent-ruby (~> 1.0)
       dry-core (~> 1.0, < 2)
       zeitwerk (~> 2.6)
-    dry-types (1.7.1)
+    dry-types (1.7.2)
+      bigdecimal (~> 3.0)
       concurrent-ruby (~> 1.0)
       dry-core (~> 1.0)
       dry-inflector (~> 1.0)
       dry-logic (~> 1.4)
       zeitwerk (~> 2.6)
-    fabrication (2.30.0)
-    faker (3.1.1)
+    fabrication (2.31.0)
+    faker (3.5.1)
       i18n (>= 1.8.11, < 2)
-    faraday (0.17.6)
-      multipart-post (>= 1.2, < 3)
-    faraday-digestauth (0.4.1)
-      faraday (>= 0.7)
-      net-http-digest_auth (~> 1.4)
-    faraday_hal_middleware (0.1.1)
-      faraday_middleware (>= 0.9)
-    faraday_middleware (0.14.0)
-      faraday (>= 0.7.4, < 1.0)
-    faraday_middleware-parse_oj (0.3.2)
-      faraday (~> 0.9)
-      faraday_middleware (>= 0.9.1, < 1.0)
-      oj (>= 2.0, < 4.0)
-    fiber-local (1.0.0)
-    foreman (0.87.2)
-    giphy (3.0.0)
-      faraday (~> 0.9)
-      faraday_middleware (~> 0.9)
-      faraday_middleware-parse_oj (~> 0.3)
-      launchy (~> 2.4)
-    gli (2.21.0)
-    grape (1.7.0)
-      activesupport
-      builder
+    faraday (2.12.0)
+      faraday-net_http (>= 2.0, < 3.4)
+      json
+      logger
+    faraday-follow_redirects (0.3.0)
+      faraday (>= 1, < 3)
+    faraday-mashify (0.1.1)
+      faraday (~> 2.0)
+      hashie
+    faraday-multipart (1.0.4)
+      multipart-post (~> 2)
+    faraday-net_http (3.3.0)
+      net-http
+    faraday-rack (2.0.0)
+      faraday (~> 2.0)
+    faraday_hal_middleware (0.2.0)
+      faraday (~> 2.0)
+    fiber-annotation (0.2.0)
+    fiber-local (1.1.0)
+      fiber-storage
+    fiber-storage (1.0.0)
+    foreman (0.88.1)
+    gli (2.21.5)
+    grape (2.2.0)
+      activesupport (>= 6)
       dry-types (>= 1.1)
-      mustermann-grape (~> 1.0.0)
-      rack (>= 1.3.0)
-      rack-accept
+      mustermann-grape (~> 1.1.0)
+      rack (>= 2)
+      zeitwerk
     grape-roar (0.4.1)
       grape
       multi_json
       roar (~> 1.1.0)
-    grape-swagger (1.5.0)
-      grape (~> 1.3)
-    hashdiff (1.0.1)
+    grape-swagger (2.1.1)
+      grape (>= 1.7, < 3.0)
+      rack-test (~> 2)
+    hashdiff (1.1.1)
     hashie (5.0.0)
     http-accept (1.7.0)
-    http-cookie (1.0.5)
+    http-cookie (1.0.7)
       domain_name (~> 0.5)
-    hyperclient (0.9.3)
+    hyperclient (2.0.0)
       addressable
-      faraday (>= 0.9.0)
-      faraday-digestauth (>= 0.3.0)
-      faraday_hal_middleware
-      faraday_middleware
-      net-http-digest_auth
-    i18n (1.12.0)
+      faraday (>= 2)
+      faraday-follow_redirects
+      faraday_hal_middleware (>= 0.2)
+    i18n (1.14.6)
       concurrent-ruby (~> 1.0)
-    io-console (0.6.0)
-    irb (1.6.3)
-      reline (>= 0.3.0)
-    jaro_winkler (1.5.4)
+    io-console (0.7.2)
+    io-event (1.7.2)
+    irb (1.14.1)
+      rdoc (>= 4.0.0)
+      reline (>= 0.4.2)
+    json (2.7.2)
     jsonpath (0.9.0)
       multi_json
       to_regexp (~> 0.2.1)
@@ -118,73 +135,78 @@ GEM
       grape
       kaminari-core (~> 1.0)
     kgio (2.11.4)
-    launchy (2.5.2)
-      addressable (~> 2.8)
+    language_server-protocol (3.17.0.3)
+    logger (1.6.1)
     mailchimp_api_v3 (0.2.18)
       rest-client (~> 2)
     matrix (0.4.2)
-    mime-types (3.4.1)
+    mime-types (3.6.0)
+      logger
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2023.0218.1)
-    mini_mime (1.1.2)
-    mini_portile2 (2.8.1)
-    minitest (5.18.0)
-    mongo (2.18.2)
-      bson (>= 4.14.1, < 5.0.0)
-    mongoid (8.0.3)
-      activemodel (>= 5.1, < 7.1, != 7.0.0)
+    mime-types-data (3.2024.1001)
+    mini_mime (1.1.5)
+    mini_portile2 (2.8.7)
+    minitest (5.25.1)
+    mongo (2.21.0)
+      bson (>= 4.14.1, < 6.0.0)
+    mongoid (9.0.2)
+      activemodel (>= 5.1, < 7.3, != 7.0.0)
+      concurrent-ruby (>= 1.0.5, < 2.0)
       mongo (>= 2.18.0, < 3.0.0)
-      ruby2_keywords (~> 0.0.5)
-    mongoid-compatibility (0.6.0)
+    mongoid-compatibility (1.0.0)
       activesupport
       mongoid (>= 2.0)
-    mongoid-scroll (1.0.0)
+    mongoid-scroll (2.0.0)
       i18n
-      mongoid (>= 3.0)
-      mongoid-compatibility
+      mongoid (>= 6.0)
     mongoid-shell (0.4.6)
       i18n
       mongoid (>= 3.0.0)
       mongoid-compatibility
     multi_json (1.15.0)
-    multipart-post (2.3.0)
-    mustermann (3.0.0)
+    multipart-post (2.4.1)
+    mustermann (3.0.3)
       ruby2_keywords (~> 0.0.1)
-    mustermann-grape (1.0.2)
+    mustermann-grape (1.1.0)
       mustermann (>= 1.0.0)
-    net-http-digest_auth (1.4.1)
+    net-http (0.4.1)
+      uri
     netrc (0.11.0)
     newrelic-slack-ruby-bot (0.2.2)
       newrelic_rpm
       slack-ruby-bot (>= 0.10.5)
-    newrelic_rpm (9.0.0)
-    nio4r (2.5.8)
-    nokogiri (1.14.2)
-      mini_portile2 (~> 2.8.0)
+    newrelic_rpm (9.14.0)
+    nokogiri (1.16.7)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    oj (3.14.2)
-    parallel (1.22.1)
-    parser (3.2.1.1)
+    parallel (1.26.3)
+    parser (3.3.5.0)
       ast (~> 2.4.1)
-    public_suffix (5.0.1)
-    racc (1.6.2)
-    rack (2.2.6.3)
-    rack-accept (0.4.5)
-      rack (>= 0.4)
-    rack-cors (2.0.0)
+      racc
+    psych (5.1.2)
+      stringio
+    public_suffix (6.0.1)
+    racc (1.8.1)
+    rack (3.1.8)
+    rack-cors (2.0.2)
       rack (>= 2.0.0)
     rack-rewrite (1.5.1)
     rack-robotz (0.0.4)
       rack
-    rack-server-pages (0.1.0)
+    rack-server-pages (0.2.0)
       rack
-    rack-test (2.0.2)
+    rack-test (2.1.0)
       rack (>= 1.3)
+    rackup (2.1.0)
+      rack (>= 3)
+      webrick (~> 1.8)
     rainbow (3.1.1)
     raindrops (0.20.1)
-    rake (13.0.6)
-    regexp_parser (2.7.0)
-    reline (0.3.2)
+    rake (13.2.1)
+    rdoc (6.7.0)
+      psych (>= 4.0.0)
+    regexp_parser (2.9.2)
+    reline (0.5.10)
       io-console (~> 0.5)
     representable (3.2.0)
       declarative (< 0.1.0)
@@ -195,33 +217,47 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.2.5)
+    rexml (3.3.8)
     roar (1.1.1)
       representable (~> 3.0)
-    rspec (3.12.0)
-      rspec-core (~> 3.12.0)
-      rspec-expectations (~> 3.12.0)
-      rspec-mocks (~> 3.12.0)
-    rspec-core (3.12.1)
-      rspec-support (~> 3.12.0)
-    rspec-expectations (3.12.2)
+    rspec (3.13.0)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
+    rspec-core (3.13.2)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.3)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.3)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-support (3.12.0)
-    rubocop (0.76.0)
-      jaro_winkler (~> 1.5.1)
+      rspec-support (~> 3.13.0)
+    rspec-support (3.13.1)
+    rubocop (1.67.0)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
-      parser (>= 2.6)
+      parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 2.4, < 3.0)
+      rubocop-ast (>= 1.32.2, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.32.3)
+      parser (>= 3.3.1.0)
+    rubocop-capybara (2.21.0)
+      rubocop (~> 1.41)
+    rubocop-rake (0.6.0)
+      rubocop (~> 1.0)
+    rubocop-rspec (3.1.0)
+      rubocop (~> 1.61)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
-    selenium-webdriver (4.8.1)
+    securerandom (0.3.1)
+    selenium-webdriver (4.25.0)
+      base64 (~> 0.2)
+      logger (~> 1.4)
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
@@ -229,7 +265,7 @@ GEM
       activesupport
       hashie
       slack-ruby-client (>= 0.14.0)
-    slack-ruby-bot-server (2.1.0)
+    slack-ruby-bot-server (2.1.1)
       async
       foreman
       grape
@@ -240,57 +276,56 @@ GEM
       rack-rewrite
       rack-server-pages
       slack-ruby-client
-    slack-ruby-bot-server-mailchimp (0.2.0)
+    slack-ruby-bot-server-mailchimp (0.3.0)
       mailchimp_api_v3
-      slack-ruby-bot-server (>= 0.10.0)
+      slack-ruby-bot-server (>= 2.0.1)
     slack-ruby-bot-server-rtm (0.2.0)
       async-websocket (~> 0.8.0)
       slack-ruby-bot (>= 0.12.0)
       slack-ruby-bot-server (>= 1.0.0)
-    slack-ruby-client (0.14.6)
-      activesupport
-      faraday (>= 0.9)
-      faraday_middleware
+    slack-ruby-client (2.4.0)
+      faraday (>= 2.0)
+      faraday-mashify
+      faraday-multipart
       gli
       hashie
-      websocket-driver
-    timers (4.3.5)
+    stringio (3.1.1)
     to_regexp (0.2.1)
     trailblazer-option (0.1.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     uber (0.1.0)
-    unf (0.1.4)
-      unf_ext
-    unf_ext (0.0.8.2)
-    unicode-display_width (1.6.1)
+    unicode-display_width (2.6.0)
     unicorn (6.1.0)
       kgio (~> 2.6)
       raindrops (~> 0.7)
-    vcr (6.1.0)
-    webmock (3.18.1)
+    uri (0.13.1)
+    vcr (6.3.1)
+      base64
+    webmock (3.24.0)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    websocket (1.2.9)
-    websocket-driver (0.7.5)
+    webrick (1.8.2)
+    websocket (1.2.11)
+    websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.6.7)
+    zeitwerk (2.7.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   capybara
-  database_cleaner (~> 1.8.4)
+  database_cleaner-mongoid
   fabrication
   faker
+  faraday-rack
   foreman
-  giphy
-  hyperclient (~> 0.9)
+  hyperclient
   irb
   jsonpath (= 0.9.0)
   kaminari-grape
@@ -299,15 +334,18 @@ DEPENDENCIES
   mongoid-shell
   newrelic-slack-ruby-bot
   newrelic_rpm
-  rack (~> 2.2)
+  rack
   rack-robotz
   rack-server-pages
   rack-test
+  rackup
   rake
   rspec
-  rubocop (= 0.76.0)
+  rubocop
+  rubocop-capybara
+  rubocop-rake
+  rubocop-rspec
   selenium-webdriver
-  slack-ruby-bot-server
   slack-ruby-bot-server-mailchimp
   slack-ruby-bot-server-rtm
   unicorn
@@ -315,7 +353,7 @@ DEPENDENCIES
   webmock
 
 RUBY VERSION
-   ruby 2.7.7p221
+   ruby 3.3.5p100
 
 BUNDLED WITH
    2.4.2
diff --git a/slack-api-explorer/api/helpers/cursor_helpers.rb b/slack-api-explorer/api/helpers/cursor_helpers.rb
index c67fe51..f0ab7ee 100644
--- a/slack-api-explorer/api/helpers/cursor_helpers.rb
+++ b/slack-api-explorer/api/helpers/cursor_helpers.rb
@@ -7,7 +7,7 @@ module CursorHelpers
       # returns a hash:
       #   results: (paginated collection subset)
       #   next: (cursor to the next page)
-      def paginate_by_cursor(coll, &_block)
+      def paginate_by_cursor(coll, &)
         raise 'Both cursor and offset parameters are present, these are mutually exclusive.' if params.key?(:offset) && params.key?(:cursor)
 
         results = { results: [], next: nil }
@@ -18,18 +18,18 @@ def paginate_by_cursor(coll, &_block)
         end
         # some items may be skipped with a block
         query = block_given? ? coll : coll.limit(size)
-        query.scroll(params[:cursor]) do |record, next_cursor|
+        query.scroll(params[:cursor]) do |record, iterator|
           record = yield(record) if block_given?
           results[:results] << record if record
-          results[:next] = next_cursor.to_s
+          results[:next] = iterator.next_cursor.to_s
           break if results[:results].count >= size
         end
         results[:total_count] = coll.count if params[:total_count] && coll.respond_to?(:count)
         results
       end
 
-      def paginate_and_sort_by_cursor(coll, options = {}, &block)
-        Hashie::Mash.new(paginate_by_cursor(sort(coll, options), &block))
+      def paginate_and_sort_by_cursor(coll, options = {}, &)
+        Hashie::Mash.new(paginate_by_cursor(sort(coll, options), &))
       end
     end
   end
diff --git a/slack-api-explorer/api/helpers/error_helpers.rb b/slack-api-explorer/api/helpers/error_helpers.rb
index 048d1a1..89bcde8 100644
--- a/slack-api-explorer/api/helpers/error_helpers.rb
+++ b/slack-api-explorer/api/helpers/error_helpers.rb
@@ -9,40 +9,40 @@ module ErrorHelpers
           Api::Middleware.logger.error "#{e.class.name}: #{e.message}\n  #{backtrace}"
           error = { type: 'other_error', message: e.message }
           error[:backtrace] = backtrace
-          rack_response(error.to_json, 400)
+          error!(error, 400)
         end
         # rescue document validation errors into detail json
         rescue_from Mongoid::Errors::Validations do |e|
           backtrace = e.backtrace[0..5].join("\n  ")
           Api::Middleware.logger.warn "#{e.class.name}: #{e.message}\n  #{backtrace}"
-          rack_response({
-            type: 'param_error',
-            message: e.document.errors.full_messages.uniq.join(', ') + '.',
-            detail: e.document.errors.messages.each_with_object({}) do |(k, v), h|
-              h[k] = v.uniq
-            end
-          }.to_json, 400)
+          error!({
+                   type: 'param_error',
+                   message: e.document.errors.full_messages.uniq.join(', ') + '.',
+                   detail: e.document.errors.messages.each_with_object({}) do |(k, v), h|
+                     h[k] = v.uniq
+                   end
+                 }, 400)
         end
         rescue_from Grape::Exceptions::Validation do |e|
           backtrace = e.backtrace[0..5].join("\n  ")
           Api::Middleware.logger.warn "#{e.class.name}: #{e.message}\n  #{backtrace}"
-          rack_response({
-            type: 'param_error',
-            message: 'Invalid parameters.',
-            detail: { e.params.join(', ') => [e.message] }
-          }.to_json, 400)
+          error!({
+                   type: 'param_error',
+                   message: 'Invalid parameters.',
+                   detail: { e.params.join(', ') => [e.message] }
+                 }, 400)
         end
         rescue_from Grape::Exceptions::ValidationErrors do |e|
           backtrace = e.backtrace[0..5].join("\n  ")
           Api::Middleware.logger.warn "#{e.class.name}: #{e.message}\n  #{backtrace}"
-          rack_response({
-            type: 'param_error',
-            message: 'Invalid parameters.',
-            detail: e.errors.each_with_object({}) do |(k, v), h|
-              # JSON does not permit having a key of type Array
-              h[k.count == 1 ? k.first : k.join(', ')] = v
-            end
-          }.to_json, 400)
+          error!({
+                   type: 'param_error',
+                   message: 'Invalid parameters.',
+                   detail: e.errors.each_with_object({}) do |(k, v), h|
+                     # JSON does not permit having a key of type Array
+                     h[k.count == 1 ? k.first : k.join(', ')] = v
+                   end
+                 }, 400)
         end
       end
     end
diff --git a/slack-api-explorer/api/helpers/sort_helpers.rb b/slack-api-explorer/api/helpers/sort_helpers.rb
index 67e3ef9..58383c5 100644
--- a/slack-api-explorer/api/helpers/sort_helpers.rb
+++ b/slack-api-explorer/api/helpers/sort_helpers.rb
@@ -12,7 +12,9 @@ def sort_order(options = {})
           supported_sort_orders = route_sort
           error!("This API doesn't support sorting", 400) if supported_sort_orders.blank?
           unless supported_sort_orders.include?(sort_order)
-            error!("Invalid sort order: #{sort_order}, must be#{supported_sort_orders.count == 1 ? '' : ' one of'} '#{supported_sort_orders.join('\', \'')}'", 400)
+            error!(
+              "Invalid sort order: #{sort_order}, must be#{supported_sort_orders.count == 1 ? '' : ' one of'} '#{supported_sort_orders.join('\', \'')}'", 400
+            )
           end
         end
         sort_order = sort_order.split(',').map do |sort_entry|
@@ -45,7 +47,7 @@ def sort(coll, options = {})
             error!("Cannot sort #{coll.class.name}", 500)
           end
         end
-        coll = coll.is_a?(Module) && coll.respond_to?(:all) ? coll.all : coll
+        coll.is_a?(Module) && coll.respond_to?(:all) ? coll.all : coll
       end
     end
   end
diff --git a/spec/api/cors_spec.rb b/spec/api/cors_spec.rb
index c28b888..0f27b71 100644
--- a/spec/api/cors_spec.rb
+++ b/spec/api/cors_spec.rb
@@ -14,11 +14,13 @@
       expect(last_response.headers['Access-Control-Allow-Origin']).to eq '*'
       expect(last_response.headers['Access-Control-Expose-Headers']).to eq ''
     end
+
     it 'includes Access-Control-Allow-Origin in the response' do
       get '/api', {}, 'HTTP_ORIGIN' => '*'
       expect(last_response.status).to eq 200
       expect(last_response.headers['Access-Control-Allow-Origin']).to eq '*'
     end
+
     it 'includes Access-Control-Allow-Origin in errors' do
       get '/api/invalid', {}, 'HTTP_ORIGIN' => '*'
       expect(last_response.status).to eq 404
diff --git a/spec/api/endpoints/root_endpoint_spec.rb b/spec/api/endpoints/root_endpoint_spec.rb
index 40e7682..6e29e28 100644
--- a/spec/api/endpoints/root_endpoint_spec.rb
+++ b/spec/api/endpoints/root_endpoint_spec.rb
@@ -9,6 +9,7 @@
     links = JSON.parse(last_response.body)['_links']
     expect(links.keys.sort).to eq(%w(self status team teams).sort)
   end
+
   it 'follows all links' do
     get '/api'
     expect(last_response.status).to eq 200
@@ -19,9 +20,10 @@
 
       get href.gsub('http://example.org', '')
       expect(last_response.status).to eq 200
-      expect(JSON.parse(last_response.body)).to_not eq({})
+      expect(JSON.parse(last_response.body)).not_to eq({})
     end
   end
+
   it 'rewrites encoded HAL links to make them clickable' do
     get '/api/teams/%7B?cursor,size%7D'
     expect(last_response.status).to eq 302
diff --git a/spec/api/endpoints/status_endpoint_spec.rb b/spec/api/endpoints/status_endpoint_spec.rb
index 3da7b3f..23c06f4 100644
--- a/spec/api/endpoints/status_endpoint_spec.rb
+++ b/spec/api/endpoints/status_endpoint_spec.rb
@@ -15,6 +15,7 @@
 
     context 'with an active team' do
       let!(:team) { Fabricate(:team, active: true) }
+
       it 'returns a status with ping' do
         status = client.status
         expect(status.teams_count).to eq 1
@@ -26,6 +27,7 @@
 
     context 'with an inactive team' do
       let!(:team) { Fabricate(:team, active: false) }
+
       it 'returns no status' do
         status = client.status
         expect(status.active_teams_count).to eq 0
diff --git a/spec/api/endpoints/teams_endpoint_spec.rb b/spec/api/endpoints/teams_endpoint_spec.rb
index 893fd73..546ab32 100644
--- a/spec/api/endpoints/teams_endpoint_spec.rb
+++ b/spec/api/endpoints/teams_endpoint_spec.rb
@@ -7,6 +7,7 @@
 
   context 'team' do
     let(:existing_team) { Fabricate(:team) }
+
     it 'returns a team' do
       team = client.team(id: existing_team.id)
       expect(team.id).to eq existing_team.id.to_s
@@ -18,19 +19,23 @@
     context 'active/inactive' do
       let!(:active_team) { Fabricate(:team, active: true) }
       let!(:inactive_team) { Fabricate(:team, active: false) }
+
       it 'returns all teams' do
         teams = client.teams
         expect(teams.count).to eq 2
       end
+
       it 'returns active teams' do
         teams = client.teams(active: true)
         expect(teams.count).to eq 1
         expect(teams.to_a.first.team_id).to eq active_team.team_id
       end
     end
+
     context 'api true/false' do
       let!(:team_on) { Fabricate(:team, api: true) }
       let!(:team_off) { Fabricate(:team, api: false) }
+
       it 'returns teams with api on only' do
         teams = client.teams
         expect(teams.count).to eq 1
@@ -40,6 +45,7 @@
 
   context 'team' do
     let(:existing_team) { Fabricate(:team) }
+
     it 'returns a team' do
       team = client.team(id: existing_team.id)
       expect(team.id).to eq existing_team.id.to_s
@@ -75,10 +81,12 @@
           )
         ).and_return(oauth_access)
       end
+
       after do
         ENV.delete('SLACK_CLIENT_ID')
         ENV.delete('SLACK_CLIENT_SECRET')
       end
+
       it 'creates a team' do
         expect(SlackRubyBotServer::Service.instance).to receive(:start!)
         expect do
@@ -89,6 +97,7 @@
           expect(team.token).to eq 'token'
         end.to change(Team, :count).by(1)
       end
+
       it 'reactivates a deactivated team' do
         expect(SlackRubyBotServer::Service.instance).to receive(:start!)
         existing_team = Fabricate(:team, token: 'token', active: false)
@@ -100,8 +109,9 @@
           team = Team.find(team.id)
           expect(team.token).to eq 'token'
           expect(team.active).to be true
-        end.to_not change(Team, :count)
+        end.not_to change(Team, :count)
       end
+
       it 'returns a useful error when team already exists' do
         existing_team = Fabricate(:team, token: 'token')
         expect { client.teams._post(code: 'code') }.to raise_error Faraday::ClientError do |e|
@@ -109,6 +119,7 @@
           expect(json['message']).to eq "Team #{existing_team.name} is already registered."
         end
       end
+
       it 'reactivates a deactivated team with a different code' do
         expect(SlackRubyBotServer::Service.instance).to receive(:start!)
         existing_team = Fabricate(:team, token: 'old', team_id: 'team_id', active: false)
@@ -120,7 +131,7 @@
           team = Team.find(team.id)
           expect(team.token).to eq 'token'
           expect(team.active).to be true
-        end.to_not change(Team, :count)
+        end.not_to change(Team, :count)
       end
 
       context 'with mailchimp settings' do
@@ -130,8 +141,13 @@
             config.mailchimp_list_id = 'list-id'
           end
         end
+
         after do
           SlackRubyBotServer::Mailchimp.config.reset!
+          ENV.delete('MAILCHIMP_API_KEY')
+          ENV.delete('MAILCHIMP_LIST_ID')
+          ENV.delete('MAILCHIMP_API_KEY')
+          ENV.delete('MAILCHIMP_LIST_ID')
         end
 
         let(:list) { double(Mailchimp::List, members: double(Mailchimp::List::Members)) }
@@ -170,10 +186,6 @@
 
           client.teams._post(code: 'code')
         end
-        after do
-          ENV.delete('MAILCHIMP_API_KEY')
-          ENV.delete('MAILCHIMP_LIST_ID')
-        end
       end
     end
   end
diff --git a/spec/api/swagger_documentation_spec.rb b/spec/api/swagger_documentation_spec.rb
index a79b95f..acef112 100644
--- a/spec/api/swagger_documentation_spec.rb
+++ b/spec/api/swagger_documentation_spec.rb
@@ -8,6 +8,7 @@
       get '/api/swagger_doc'
       JSON.parse(last_response.body)
     end
+
     it 'documents root level apis' do
       expect(subject['paths'].keys.sort).to eq ['/api/status', '/api/teams/{id}', '/api/teams'].sort
     end
@@ -18,6 +19,7 @@
       get '/api/swagger_doc/teams'
       JSON.parse(last_response.body)
     end
+
     it 'documents teams apis' do
       expect(subject['paths'].keys.sort).to eq ['/api/teams/{id}', '/api/teams'].sort
     end
diff --git a/spec/initializers/shellwords_spec.rb b/spec/initializers/shellwords_spec.rb
index 3a8d593..4338664 100644
--- a/spec/initializers/shellwords_spec.rb
+++ b/spec/initializers/shellwords_spec.rb
@@ -1,24 +1,27 @@
 require 'spec_helper'
 
 describe Shellwords do
-  context '#parse' do
+  describe '#parse' do
     it 'splits a command line' do
-      command, pipe = Shellwords.parse('hello world')
+      command, pipe = described_class.parse('hello world')
       expect(command).to eq(%w(hello world))
-      expect(pipe).to be nil
+      expect(pipe).to be_nil
     end
+
     it 'splits a command line with pipe' do
-      command, pipe = Shellwords.parse('hello world|echo')
+      command, pipe = described_class.parse('hello world|echo')
       expect(command).to eq(%w(hello world))
       expect(pipe).to eq('echo')
     end
+
     it 'splits a command line with pipe punctuation' do
-      command, pipe = Shellwords.parse('hello world|$..foo')
+      command, pipe = described_class.parse('hello world|$..foo')
       expect(command).to eq(%w(hello world))
       expect(pipe).to eq('$..foo')
     end
+
     it 'splits a command line with pipe with spaces' do
-      command, pipe = Shellwords.parse('hello world | echo foo bar')
+      command, pipe = described_class.parse('hello world | echo foo bar')
       expect(command).to eq(%w(hello world))
       expect(pipe).to eq('echo foo bar')
     end
diff --git a/spec/integration/teams_spec.rb b/spec/integration/teams_spec.rb
index 31cbfe9..2a392bd 100644
--- a/spec/integration/teams_spec.rb
+++ b/spec/integration/teams_spec.rb
@@ -1,14 +1,16 @@
 require 'spec_helper'
 
-describe 'Teams', js: true, type: :feature do
+describe 'Teams', :js, type: :feature do
   before do
     ENV['SLACK_CLIENT_ID'] = 'client_id'
     ENV['SLACK_CLIENT_SECRET'] = 'client_secret'
   end
+
   after do
     ENV.delete 'SLACK_CLIENT_ID'
     ENV.delete 'SLACK_CLIENT_SECRET'
   end
+
   context 'oauth', vcr: { cassette_name: 'auth_test' } do
     it 'registers a team' do
       allow_any_instance_of(Team).to receive(:ping!).and_return(ok: true)
@@ -17,17 +19,20 @@
       allow_any_instance_of(Slack::Web::Client).to receive(:oauth_access).with(hash_including(code: 'code')).and_return(oauth_access)
       expect do
         visit '/?code=code'
-        expect(page.find('#messages')).to have_content 'Team successfully registered!'
+        expect(page.find_by_id('messages')).to have_content 'Team successfully registered!'
       end.to change(Team, :count).by(1)
     end
   end
+
   context 'homepage' do
     before do
       visit '/'
     end
+
     it 'displays index.html page' do
       expect(title).to eq('API Explorer for Slack')
     end
+
     it 'includes a link to add to slack with the client id' do
       expect(find("a[href='https://slack.com/oauth/authorize?scope=bot&client_id=#{ENV['SLACK_CLIENT_ID']}']"))
     end
diff --git a/spec/models/team_spec.rb b/spec/models/team_spec.rb
index e6f4e35..3095c73 100644
--- a/spec/models/team_spec.rb
+++ b/spec/models/team_spec.rb
@@ -1,21 +1,22 @@
 require 'spec_helper'
 
 describe Team do
-  context '#purge!' do
+  describe '#purge!' do
     let!(:active_team) { Fabricate(:team) }
     let!(:inactive_team) { Fabricate(:team, active: false) }
     let!(:inactive_team_a_week_ago) { Fabricate(:team, updated_at: 1.week.ago, active: false) }
     let!(:inactive_team_two_weeks_ago) { Fabricate(:team, updated_at: 2.weeks.ago, active: false) }
     let!(:inactive_team_a_month_ago) { Fabricate(:team, updated_at: 1.month.ago, active: false) }
+
     it 'destroys teams inactive for two weeks' do
       expect do
-        Team.purge!
-      end.to change(Team, :count).by(-2)
-      expect(Team.find(active_team.id)).to eq active_team
-      expect(Team.find(inactive_team.id)).to eq inactive_team
-      expect(Team.find(inactive_team_a_week_ago.id)).to eq inactive_team_a_week_ago
-      expect(Team.find(inactive_team_two_weeks_ago.id)).to be nil
-      expect(Team.find(inactive_team_a_month_ago.id)).to be nil
+        described_class.purge!
+      end.to change(described_class, :count).by(-2)
+      expect(described_class.find(active_team.id)).to eq active_team
+      expect(described_class.find(inactive_team.id)).to eq inactive_team
+      expect(described_class.find(inactive_team_a_week_ago.id)).to eq inactive_team_a_week_ago
+      expect(described_class.find(inactive_team_two_weeks_ago.id)).to be_nil
+      expect(described_class.find(inactive_team_a_month_ago.id)).to be_nil
     end
   end
 end
diff --git a/spec/slack-api-explorer/commands/default_spec.rb b/spec/slack-api-explorer/commands/default_spec.rb
index 8188b88..13d7ed7 100644
--- a/spec/slack-api-explorer/commands/default_spec.rb
+++ b/spec/slack-api-explorer/commands/default_spec.rb
@@ -5,11 +5,13 @@
   let(:app) { SlackApiExplorer::Server.new(team: team) }
   let(:client) { app.send(:client) }
   let(:message_hook) { SlackRubyBot::Hooks::Message.new }
+
   it 'default' do
     expect(client).to receive(:say).with(channel: 'channel', text: SlackApiExplorer::INFO)
     expect(client).to receive(:say).with(channel: 'channel', gif: 'robot')
     message_hook.call(client, Hashie::Mash.new(channel: 'channel', text: SlackRubyBot.config.user))
   end
+
   it 'upcase' do
     expect(client).to receive(:say).with(channel: 'channel', text: SlackApiExplorer::INFO)
     expect(client).to receive(:say).with(channel: 'channel', gif: 'robot')
diff --git a/spec/slack-api-explorer/commands/slack_spec.rb b/spec/slack-api-explorer/commands/slack_spec.rb
index 96265b6..7c95621 100644
--- a/spec/slack-api-explorer/commands/slack_spec.rb
+++ b/spec/slack-api-explorer/commands/slack_spec.rb
@@ -5,9 +5,11 @@
   let(:app) { SlackApiExplorer::Server.new(team: team) }
   let(:client) { app.send(:client) }
   let(:message_hook) { SlackRubyBot::Hooks::Message.new }
+
   it 'auth' do
     expect(message: "#{SlackRubyBot.config.user} auth").to respond_with_slack_message("```\nerror: Command 'auth' requires a subcommand revoke,test```")
   end
+
   context 'auth test' do
     let(:json) do
       {
@@ -19,19 +21,24 @@
         user_id: 'U07518DTL'
       }
     end
+
     before do
-      allow(SlackApiExplorer::Commands::Slack).to receive(:execute).and_yield(JSON.dump(json), nil)
+      allow(described_class).to receive(:execute).and_yield(JSON.dump(json), nil)
     end
+
     it 'returns raw json' do
       expect(message: "#{SlackRubyBot.config.user} auth test").to respond_with_slack_message("```\n#{JSON.pretty_generate(json)}```")
     end
+
     it 'processes a json value' do
       expect(message: "#{SlackRubyBot.config.user} auth test | $.team_id").to respond_with_slack_message("```\n[\n  \"T04KB5WQH\"\n]```")
     end
+
     it 'responds to a slack ID' do
       expect(message: "<@#{SlackRubyBot.config.user_id}>: auth test").to respond_with_slack_message("```\n#{JSON.pretty_generate(json)}```")
     end
   end
+
   context 'channels list' do
     let(:json) do
       {
@@ -64,24 +71,30 @@
         ]
       }
     end
+
     before do
-      allow(SlackApiExplorer::Commands::Slack).to receive(:execute).and_yield(JSON.dump(json), nil)
+      allow(described_class).to receive(:execute).and_yield(JSON.dump(json), nil)
     end
+
     it 'returns multiple json values' do
       expect(message: "#{SlackRubyBot.config.user} channels list | $..name").to respond_with_slack_message("```\n[\n  \"general\",\n  \"random\"\n]```")
     end
+
     it 'returns general channel' do
       output = JSON.pretty_generate([json[:channels][0]])
       expect(message: "#{SlackRubyBot.config.user} channels list | $..[?(@.name=='general')]").to respond_with_slack_message("```\n#{output}```")
     end
+
     it 'returns id of the general channel' do
       expect(message: "#{SlackRubyBot.config.user} channels list | $..[?(@.name=='general')].id").to respond_with_slack_message("```\n[\n  \"C09C5GYHF\"\n]```")
     end
   end
+
   context 'chat postMessage' do
     it 'unescapes channel' do
-      expect(SlackApiExplorer::Commands::Slack).to receive(:execute).with(client,
-                                                                          ['chat', 'postMessage', '--text', 'Hello World', '--channel', '#C04KB5X4D']).and_yield(JSON.dump(ok: true), nil)
+      expect(described_class).to receive(:execute).with(client,
+                                                        ['chat', 'postMessage', '--text',
+                                                         'Hello World', '--channel', '#C04KB5X4D']).and_yield(JSON.dump(ok: true), nil)
       expect(message: "#{SlackRubyBot.config.user} chat postMessage --text 'Hello World' --channel <#C04KB5X4D>").to respond_with_slack_message("```\n{\n  \"ok\": true\n}```")
     end
   end
diff --git a/spec/slack-api-explorer/commands/unknown_spec.rb b/spec/slack-api-explorer/commands/unknown_spec.rb
index 4fa4698..b1d5093 100644
--- a/spec/slack-api-explorer/commands/unknown_spec.rb
+++ b/spec/slack-api-explorer/commands/unknown_spec.rb
@@ -5,11 +5,13 @@
   let(:app) { SlackApiExplorer::Server.new(team: team) }
   let(:client) { app.send(:client) }
   let(:message_hook) { SlackRubyBot::Hooks::Message.new }
+
   it 'invalid command' do
     expect(message: "#{SlackRubyBot.config.user} foobar").to respond_with_slack_message("```\nerror: Unknown command 'foobar'```")
   end
+
   it 'does not respond to sad face' do
-    expect(SlackRubyBot::Commands::Base).to_not receive(:send_message)
+    expect(SlackRubyBot::Commands::Base).not_to receive(:send_message)
     message_hook.call(client, Hashie::Mash.new(text: ':(('))
   end
 end
diff --git a/spec/slack-api-explorer/version_spec.rb b/spec/slack-api-explorer/version_spec.rb
index da85e6f..2f41bfc 100644
--- a/spec/slack-api-explorer/version_spec.rb
+++ b/spec/slack-api-explorer/version_spec.rb
@@ -2,6 +2,6 @@
 
 describe SlackApiExplorer do
   it 'has a version' do
-    expect(SlackApiExplorer::VERSION).to_not be nil
+    expect(SlackApiExplorer::VERSION).not_to be_nil
   end
 end
diff --git a/spec/support/api/endpoints/endpoint_test.rb b/spec/support/api/endpoints/endpoint_test.rb
index e549436..06f34ea 100644
--- a/spec/support/api/endpoints/endpoint_test.rb
+++ b/spec/support/api/endpoints/endpoint_test.rb
@@ -15,8 +15,8 @@ module EndpointTest
               conn.request :json
               conn.response :json
               conn.use Faraday::Response::RaiseError
-              conn.use FaradayMiddleware::FollowRedirects
-              conn.use Faraday::Adapter::Rack, app
+              conn.use Faraday::FollowRedirects::Middleware
+              conn.adapter Faraday::Adapter::Rack, app
             end
           end
         end
diff --git a/spec/support/api/endpoints/it_behaves_like_a_cursor_api.rb b/spec/support/api/endpoints/it_behaves_like_a_cursor_api.rb
index be87512..5bc14ad 100644
--- a/spec/support/api/endpoints/it_behaves_like_a_cursor_api.rb
+++ b/spec/support/api/endpoints/it_behaves_like_a_cursor_api.rb
@@ -8,19 +8,15 @@
       12.times { Fabricate(model_s) }
     end
 
-    it 'returns 10 items by default' do
-      expect(client.send(model_ps, cursor_params).count).to eq 10
-    end
-
-    it 'returns 2 items' do
-      expect(client.send(model_ps, cursor_params.merge(size: 2)).count).to eq 2
+    it 'returns all items by default' do
+      expect(client.send(model_ps, cursor_params).count).to eq 12
     end
 
     it 'returns a first page with a cursor' do
       response = client.send(model_ps, cursor_params.merge(size: 2))
       expect(response._links.self._url).to eq "http://example.org/api/#{model_ps}?#{cursor_params.merge(size: 2).to_query}"
       expect(response._links.next._url).to start_with "http://example.org/api/#{model_ps}?"
-      expect(response._links.next._url).to match(/cursor\=.*%3A\h*/)
+      expect(response._links.next._url).to match(/cursor=.*%3A\h*/)
     end
 
     it 'paginates over the entire collection' do
@@ -31,7 +27,7 @@
         models_ids.concat(response.map { |instance| instance._links.self._url.gsub("http://example.org/api/#{model_ps}/", '') })
         break unless response._links[:next]
 
-        next_cursor = Hash[CGI.parse(URI.parse(response._links.next._url).query).map { |a| [a[0], a[1][0]] }]
+        next_cursor = CGI.parse(URI.parse(response._links.next._url).query).map { |a| [a[0], a[1][0]] }.to_h
       end
       expect(models_ids.uniq.count).to eq model.all.count
     end
@@ -44,7 +40,7 @@
         models_ids.concat(response.map { |instance| instance._links.self._url.gsub("http://example.org/api/#{model_ps}/", '') })
         break unless response._links[:next]
 
-        next_cursor = Hash[CGI.parse(URI.parse(response._links.next._url).query).map { |a| [a[0], a[1][0]] }]
+        next_cursor = CGI.parse(URI.parse(response._links.next._url).query).map { |a| [a[0], a[1][0]] }.to_h
       end
       expect(models_ids.uniq.count).to eq model.all.count - 3
     end
@@ -52,8 +48,9 @@
     context 'total count' do
       it "doesn't return total_count" do
         response = client.send(model_ps, cursor_params)
-        expect(response).to_not respond_to(:total_count)
+        expect(response).not_to respond_to(:total_count)
       end
+
       it 'returns total_count when total_count query string is specified' do
         response = client.send(model_ps, cursor_params.merge(total_count: true))
         expect(response.total_count).to eq model.all.count
@@ -62,7 +59,7 @@
 
     it 'returns all unique ids' do
       instances = client.send(model_ps, cursor_params)
-      expect(instances.map(&:id).uniq.count).to eq 10
+      expect(instances.map(&:id).uniq.count).to eq 12
     end
   end
 end
diff --git a/spec/support/database_cleaner.rb b/spec/support/database_cleaner.rb
index 348130b..4ccef29 100644
--- a/spec/support/database_cleaner.rb
+++ b/spec/support/database_cleaner.rb
@@ -1,16 +1,16 @@
-require 'database_cleaner'
+require 'database_cleaner-mongoid'
 
 RSpec.configure do |config|
   config.before :suite do
-    DatabaseCleaner.strategy = :truncation
-    DatabaseCleaner.clean_with :truncation
+    DatabaseCleaner.strategy = :deletion
+    DatabaseCleaner.clean_with :deletion
   end
 
   config.after :suite do
     Mongoid.purge!
   end
 
-  config.around :each do |example|
+  config.around do |example|
     DatabaseCleaner.cleaning do
       example.run
     end