diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4ae3e7e..87bb6e2 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,10 +14,10 @@ jobs:
     strategy:
       matrix:
         ruby:
-          - '2.7.5'
           - '3.0.3'
           - '3.1.2'
           - '3.2.2'
+          - '3.4.2'
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.rubocop.yml b/.rubocop.yml
index 4354d0b..a75bcc7 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -2,10 +2,10 @@ require:
   - rubocop-rspec
 
 AllCops:
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 3.0
 
 inherit_from:
-  - https://dbdrive.github.io/triebwerk/rubocop_common.yml
+  - .rubocop_common.yml
 
 RSpec/NestedGroups:
   Exclude:
diff --git a/.rubocop_common.yml b/.rubocop_common.yml
new file mode 100644
index 0000000..b91d0b3
--- /dev/null
+++ b/.rubocop_common.yml
@@ -0,0 +1,409 @@
+plugins:
+  - rubocop-rspec
+
+AllCops:
+  NewCops: enable
+  Exclude:
+    - 'bin/**/*'
+    - 'config/**/*'
+    - 'db/**/*'
+    - 'node_modules/**/*'
+    - 'tmp/**/*'
+    - 'vendor/**/*'
+    - 'utils/**/*'
+  SuggestExtensions: false
+
+########## BUNDLER
+Bundler/OrderedGems:
+  Enabled: false
+
+########## FACTORY BOT
+
+FactoryBot/SyntaxMethods:
+  Enabled: false
+
+########## LAYOUT
+Layout/DotPosition:
+  EnforcedStyle: leading
+
+Layout/EmptyLinesAroundModuleBody:
+  Enabled: false
+
+Layout/EmptyLinesAroundClassBody:
+  Enabled: false
+
+Layout/ExtraSpacing:
+  # We use extra spacing deliberately to make table-like information more
+  # readable. This cop is not smart enough to always recognize the intent.
+  Enabled: false
+
+Layout/FirstArrayElementIndentation:
+  EnforcedStyle: consistent
+
+Layout/HashAlignment:
+  EnforcedColonStyle: table
+  EnforcedHashRocketStyle: table
+
+Layout/LineLength:
+  AutoCorrect: false
+  Max: 120
+  AllowedPatterns: ['\A\s*#']
+
+Layout/MultilineMethodCallIndentation:
+  EnforcedStyle: indented
+
+Layout/SpaceBeforeBrackets:
+  # We are using a lot of method calls without parentheses and use an array as
+  # an argument. Those calls would be broken
+  Enabled: false
+
+########## LINT
+# Disabled as a suggestion from https://github.com/rubocop-hq/rubocop/issues/4222
+Lint/AmbiguousBlockAssociation:
+  Exclude:
+    - 'spec/**/*.rb'
+
+Lint/EmptyWhen:
+  Enabled: false
+
+Lint/DuplicateElsifCondition:
+  Enabled: false
+
+Lint/DuplicateRequire:
+  Enabled: false
+
+Lint/DuplicateRescueException:
+  Enabled: false
+
+Lint/EmptyConditionalBody:
+  Enabled: false
+
+Lint/EmptyFile:
+  Enabled: false
+
+Lint/FloatComparison:
+  Enabled: false
+
+Lint/HashCompareByIdentity:
+  Enabled: false
+
+Lint/IdentityComparison:
+  Enabled: false
+
+Lint/MissingSuper:
+  Enabled: false
+
+Lint/MixedRegexpCaptureTypes:
+  Enabled: false
+
+Lint/NoReturnInBeginEndBlocks:
+  Enabled: false
+
+Lint/OutOfRangeRegexpRef:
+  Enabled: false
+
+Lint/RedundantSafeNavigation:
+  Enabled: false
+
+Lint/SelfAssignment:
+  Enabled: false
+
+Lint/SymbolConversion:
+  # Both "string_#{interpolation}".to_sym and :"string_#{interpolation}"" have their place.
+  Enabled: false
+
+Lint/TopLevelReturnWithArgument:
+  Enabled: false
+
+Lint/TrailingCommaInAttributeDeclaration:
+  Enabled: false
+
+Lint/UnreachableLoop:
+  Enabled: false
+
+Lint/UselessMethodDefinition:
+  Enabled: false
+
+Lint/UselessTimes:
+  Enabled: false
+
+########## METRICS
+Metrics/AbcSize:
+  Enabled: false
+
+Metrics/MethodLength:
+  Enabled: false
+
+Metrics/ModuleLength:
+  Enabled: false
+
+Metrics/ClassLength:
+  Enabled: false
+
+Metrics/BlockLength:
+  Enabled: false
+
+Metrics/CyclomaticComplexity:
+  Enabled: false
+
+Metrics/PerceivedComplexity:
+  Enabled: false
+
+########## NAMING
+Naming/InclusiveLanguage:
+  Enabled: false
+  Severity: info
+
+Naming/PredicatePrefix:
+  # Renaming `has_something?` to `something?` obfuscates whether it is a "is-a" or
+  # a "has-a" relationship.
+  Enabled: false
+
+Naming/PredicateMethod:
+  # Too many false positives in our code base.
+  Enabled: false
+
+Naming/MethodParameterName:
+  Enabled: false
+
+Naming/VariableNumber:
+  Enabled: false
+
+Naming/MemoizedInstanceVariableName:
+  Exclude:
+    - 'app/controllers/**/*'
+    - 'spec/controllers/**/*'
+
+########## STYLE
+Style/Documentation:
+  Enabled: false
+
+Style/EmptyElse:
+  EnforcedStyle: empty
+
+Style/FrozenStringLiteralComment:
+  EnforcedStyle: always
+  Exclude:
+    - 'spec/**/*'
+
+Style/IfUnlessModifier:
+  Enabled: false
+
+# Requires Ruby 3.1
+Style/NestedFileDirname:
+  Enabled: false
+
+Style/NumericPredicate:
+  EnforcedStyle: comparison
+
+Style/SymbolArray:
+  EnforcedStyle: brackets
+
+Style/NegatedIf:
+  Enabled: false
+
+Style/EmptyMethod:
+  Enabled: false
+
+Style/EmptyStringInsideInterpolation:
+  Enabled: false
+
+Style/CollectionQuerying:
+  Enabled: false
+
+Style/FormatStringToken:
+  Enabled: false
+
+Style/GuardClause:
+  Enabled: false
+
+Style/MultilineTernaryOperator:
+  Enabled: false
+
+Style/DoubleNegation:
+  Enabled: false
+
+Style/SingleLineBlockParams:
+  Enabled: false
+
+Style/RedundantCondition:
+  Enabled: false
+
+Style/TrailingUnderscoreVariable:
+  Enabled: false
+
+Style/MultilineBlockChain:
+  Enabled: false
+
+Style/AsciiComments:
+  Enabled: false
+
+Style/RedundantReturn:
+  Enabled: false
+
+Style/ZeroLengthPredicate:
+  Enabled: false
+
+Style/TernaryParentheses:
+  EnforcedStyle: require_parentheses_when_complex
+
+Style/FloatDivision:
+  Enabled: false
+
+Style/CommentedKeyword:
+  Enabled: false
+
+Style/AccessorGrouping:
+  Enabled: false
+
+Style/BisectedAttrAccessor:
+  Enabled: false
+
+Style/CaseLikeIf:
+  Enabled: false
+
+Style/ClassEqualityComparison:
+  Enabled: false
+
+Style/CombinableLoops:
+  Enabled: false
+
+Style/ExplicitBlockArgument:
+  Enabled: false
+
+Style/ExponentialNotation:
+  Enabled: false
+
+Style/GlobalStdStream:
+  Enabled: false
+
+Style/HashAsLastArrayItem:
+  Enabled: false
+
+Style/HashLikeCase:
+  Enabled: false
+
+Style/KeywordParametersOrder:
+  Enabled: false
+
+Style/OptionalBooleanParameter:
+  Enabled: false
+
+Style/RedundantArgument:
+  Enabled: false
+
+Style/RedundantAssignment:
+  Enabled: false
+
+Style/RedundantFetchBlock:
+  Enabled: false
+
+Style/RedundantFileExtensionInRequire:
+  Enabled: false
+
+Style/RedundantRegexpCharacterClass:
+  Enabled: false
+
+Style/RedundantRegexpEscape:
+  Enabled: false
+
+Style/RedundantSelfAssignment:
+  Enabled: false
+
+Style/SignalException:
+  # When running rubocop with autocorrect (-a)
+  # this changes our tests for failing operations
+  #   it { is_expected.to fail.with_error(:foobar) }
+  # to
+  #   it { is_expected.to raise.with_error(:foobar) }
+  #
+  # which of course does not work ...
+  Exclude:
+    - '**/*_spec.rb'
+    - 'spec/support/*.rb'
+
+Style/SingleArgumentDig:
+  Enabled: false
+
+Style/SlicingWithRange:
+  Enabled: false
+
+Style/SoleNestedConditional:
+  Enabled: false
+
+Style/StringConcatenation:
+  Enabled: false
+
+Style/WordArray:
+  Enabled: false
+
+Style/RegexpLiteral:
+  Enabled: false
+
+Style/YodaExpression:
+  Enabled: false
+
+# -----------------------------------------------------------------------------
+# RuboCop RSpec
+RSpec/AnyInstance:
+  Enabled: false
+
+RSpec/BeEmpty:
+  Enabled: false
+
+RSpec/BeEql:
+  Enabled: false
+
+RSpec/ContextWording:
+  Enabled: false
+
+RSpec/EmptyLineAfterFinalLet:
+  Enabled: false
+
+RSpec/ExampleLength:
+  Enabled: false
+
+RSpec/ImplicitSubject:
+  EnforcedStyle: single_statement_only
+
+RSpec/IndexedLet:
+  Enabled: false
+
+RSpec/LetSetup:
+  Enabled: false
+
+RSpec/MatchArray:
+  Enabled: false
+
+RSpec/MessageSpies:
+  EnforcedStyle: receive
+
+RSpec/MultipleExpectations:
+  Enabled: false
+
+RSpec/MultipleMemoizedHelpers:
+  Enabled: false
+
+RSpec/NamedSubject:
+  Enabled: false
+
+RSpec/ReceiveMessages:
+  Enabled: false
+
+RSpec/SortMetadata:
+  Enabled: false
+
+RSpec/StubbedMock:
+  Enabled: false
+
+RSpec/VariableName:
+  EnforcedStyle: snake_case
+  AllowedPatterns:
+    - '^X-'
+    - 'Authorization'
+
+# -----------------------------------------------------------------------------
+# RuboCop FactoryBot
+FactoryBot/ExcessiveCreateList:
+  # We know what we're doing.
+  Enabled: false
diff --git a/.ruby-version b/.ruby-version
index be94e6f..4d9d11c 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.2.2
+3.4.2
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e8c09cb..efbaa5d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 ## [Unreleased]
 
+## [0.2.2] - 2025-07-30
+- Update to ruby 3.4
+- Ready for rails 8
+- Remove support for Ruby 2.7
+
 ## [0.2.1] - 2023-12-22
 - Bugfix: Following named user listings across multiple pages
 
diff --git a/Gemfile b/Gemfile
index ebe47da..fe808a1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,8 +7,8 @@ gemspec
 group 'development' do
   gem 'guard', '~> 2.18'
   gem 'guard-rspec', require: false
-  gem 'rspec', '~> 3.0'
-  gem 'rubocop', '~> 1.35'
+  gem 'rspec', '~> 3.7'
+  gem 'rubocop', '~> 1.81'
   gem 'rubocop-rspec'
   gem 'webmock'
 end
diff --git a/airship-ruby.gemspec b/airship-ruby.gemspec
index 0c4d992..a272c1f 100644
--- a/airship-ruby.gemspec
+++ b/airship-ruby.gemspec
@@ -39,7 +39,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'activesupport', '>= 6.1', '< 8.0'
+  spec.add_dependency 'activesupport', '>= 6.1', '< 9.0'
   spec.add_dependency 'faraday', '~> 2.7'
   spec.add_dependency 'rake', '~> 13.0'
 
diff --git a/lib/airship.rb b/lib/airship.rb
index 5feb444..7506087 100644
--- a/lib/airship.rb
+++ b/lib/airship.rb
@@ -2,6 +2,7 @@
 
 require_relative 'airship/version'
 
+require 'base64'
 require 'active_support/configurable'
 
 module Airship
diff --git a/lib/airship/version.rb b/lib/airship/version.rb
index 4a7e309..5006a14 100644
--- a/lib/airship/version.rb
+++ b/lib/airship/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Airship
-  VERSION = '0.2.1'
+  VERSION = '0.2.2'
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 323c9c7..0743f71 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 require 'bundler/setup'
-require 'airship'
 require 'faraday'
 require 'active_support'
 require 'active_support/core_ext/string'
@@ -12,6 +11,7 @@
 require 'active_support/deprecation' if ActiveSupport::VERSION::MAJOR > 6
 require 'active_support/isolated_execution_state' if ActiveSupport::VERSION::MAJOR > 6
 require 'webmock/rspec'
+require 'airship'
 
 Dir['./spec/support/**/*.rb'].sort.each { |f| require f }
 Time.zone = 'UTC'