diff --git a/Gemfile.lock b/Gemfile.lock
index 58134b9e..7eef2b3f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,7 +3,7 @@ PATH
   specs:
     rubocop-shopify (3.0.2)
       lint_roller
-      rubocop (~> 1.72, >= 1.72.1)
+      rubocop (~> 1.89)
 
 GEM
   remote: https://rubygems.org/
@@ -63,7 +63,7 @@ GEM
       jekyll (>= 3.8, < 5.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    json (2.21.1)
+    json (2.21.2)
     kramdown (2.5.2)
       rexml (>= 3.4.4)
     kramdown-parser-gfm (1.1.0)
@@ -81,7 +81,7 @@ GEM
       drb (~> 2.0)
       prism (~> 1.5)
     parallel (2.1.0)
-    parser (3.3.11.1)
+    parser (3.3.12.0)
       ast (~> 2.4.1)
       racc
     pathutil (0.16.2)
@@ -97,7 +97,7 @@ GEM
     regexp_parser (2.12.0)
     rexml (3.4.4)
     rouge (4.7.0)
-    rubocop (1.88.2)
+    rubocop (1.89.0)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
@@ -111,7 +111,7 @@ GEM
     rubocop-ast (1.50.0)
       parser (>= 3.3.7.2)
       prism (~> 1.7)
-    rubocop-minitest (0.39.1)
+    rubocop-minitest (0.40.0)
       lint_roller (~> 1.1)
       rubocop (>= 1.75.0, < 2.0)
       rubocop-ast (>= 1.38.0, < 2.0)
diff --git a/dev.yml b/dev.yml
index 96327e43..ee30f733 100644
--- a/dev.yml
+++ b/dev.yml
@@ -8,5 +8,5 @@ test: bundle exec rake
 
 commands:
   dump-config:
-    description: Dump the full RuboCop config as a YAML file for testing
+    desc: Dump the full RuboCop config as a YAML file for testing
     run: bundle exec rake config:dump
diff --git a/lib/rubocop-shopify.rb b/lib/rubocop-shopify.rb
index 4ebc1e1a..b486ff73 100644
--- a/lib/rubocop-shopify.rb
+++ b/lib/rubocop-shopify.rb
@@ -1,7 +1,8 @@
 # frozen_string_literal: true
 
+require "rubocop"
 require "rubocop/shopify/version"
 require "rubocop/shopify/plugin"
 
-require "rubocop/cop/lint/no_return_in_memoization"
-require "rubocop/cop/style/proc_case_when"
+RuboCop::Cop::Lint.register_cop :NoReturnInMemoization, "#{__dir__}/rubocop/cop/lint/no_return_in_memoization"
+RuboCop::Cop::Style.register_cop :ProcCaseWhen, "#{__dir__}/rubocop/cop/style/proc_case_when"
diff --git a/lib/tasks/config.rake b/lib/tasks/config.rake
index ace7badd..f294f45b 100644
--- a/lib/tasks/config.rake
+++ b/lib/tasks/config.rake
@@ -8,6 +8,16 @@ namespace :config do
     file = "rubocop.yml"
     target = args.fetch(:target, "test/fixtures/full_config.yml")
 
+    # Reset the default configuration and loaded plugins so that plugins loaded
+    # as side effects of running tests (e.g. rubocop-minitest's
+    # AssertOffense#integrate_plugins!) do not leak into the dump. Without this,
+    # integrate_plugins! injects all installed lint_roller plugins into the
+    # global default_configuration, and a prior load_file("rubocop.yml") marks
+    # rubocop-shopify as already loaded so resolve_plugins skips re-injecting it
+    # after the reset. Both are lazily rebuilt on the next access.
+    RuboCop::ConfigLoader.instance_variable_set(:@default_configuration, nil)
+    RuboCop::ConfigLoader.loaded_plugins.clear
+
     file_config = RuboCop::ConfigLoader.load_file(file)
     config = RuboCop::ConfigLoader.merge_with_default(file_config, file)
     output = config.to_h.to_yaml.gsub(config.base_dir_for_path_parameters, "")
diff --git a/rubocop-shopify.gemspec b/rubocop-shopify.gemspec
index 4586b145..5da37f56 100644
--- a/rubocop-shopify.gemspec
+++ b/rubocop-shopify.gemspec
@@ -29,6 +29,6 @@ Gem::Specification.new do |s|
 
   s.required_ruby_version = ">= 3.3.0"
 
-  s.add_dependency("rubocop", "~> 1.72", ">= 1.72.1")
+  s.add_dependency("rubocop", "~> 1.89")
   s.add_dependency("lint_roller")
 end
diff --git a/rubocop.yml b/rubocop.yml
index 9106c728..6cbb9a70 100644
--- a/rubocop.yml
+++ b/rubocop.yml
@@ -23,10 +23,8 @@ Bundler/OrderedGems:
 Gemspec/AddRuntimeDependency:
   Enabled: false
 
-<% if rubocop_version >= '1.77' %>
 Gemspec/AttributeAssignment:
   Enabled: true
-<% end %>
 
 Gemspec/DeprecatedAttributeAssignment:
   Enabled: true
@@ -79,10 +77,8 @@ Layout/EmptyLineAfterGuardClause:
 Layout/EmptyLines:
   Enabled: false
 
-<% if rubocop_version >= '1.79' %>
 Layout/EmptyLinesAfterModuleInclusion:
   Enabled: false
-<% end %>
 
 Layout/EndAlignment:
   Enabled: false
@@ -210,14 +206,15 @@ Lint/ConstantReassignment:
 Lint/CopDirectiveSyntax:
   Enabled: true
 
-<% if rubocop_version >= "1.85" %>
 Lint/DataDefineOverride:
   Enabled: true
-<% end %>
 
 Lint/DeprecatedConstants:
   Enabled: false
 
+Lint/DeprecatedReference:
+  Enabled: false
+
 Lint/DuplicateBranch:
   Enabled: false
 
@@ -302,6 +299,9 @@ Lint/MixedCaseRange:
 Lint/MixedRegexpCaptureTypes:
   Enabled: false
 
+Lint/NameTypo:
+  Enabled: false
+
 Lint/NoReturnInBeginEndBlocks:
   Enabled: false
 
@@ -392,11 +392,6 @@ Lint/ShadowedArgument:
 Lint/ShadowedException:
   Enabled: false
 
-<% if rubocop_version < "1.76" %>
-Lint/ShadowingOuterLocalVariable:
-  Enabled: false
-<% end %>
-
 Lint/SharedMutableDefault:
   Enabled: false
 
@@ -445,10 +440,8 @@ Lint/UnreachableCode:
 Lint/UnreachableLoop:
   Enabled: false
 
-<% if rubocop_version >= "1.85" %>
 Lint/UnreachablePatternBranch:
   Enabled: true
-<% end %>
 
 Lint/UnusedBlockArgument:
   Enabled: false
@@ -471,10 +464,8 @@ Lint/UselessAssignment:
 Lint/UselessConstantScoping:
   Enabled: false
 
-<% if rubocop_version >= "1.76" %>
 Lint/UselessDefaultValueArgument:
   Enabled: true
-<% end %>
 
 Lint/UselessDefined:
   Enabled: false
@@ -488,10 +479,8 @@ Lint/UselessMethodDefinition:
 Lint/UselessNumericOperation:
   Enabled: false
 
-<% if rubocop_version >= "1.76" %>
 Lint/UselessOr:
   Enabled: true
-<% end %>
 
 Lint/UselessRescue:
   Enabled: false
@@ -563,16 +552,10 @@ Naming/MemoizedInstanceVariableName:
 Naming/MethodParameterName:
   MinNameLength: 1
 
-<% if rubocop_version >= "1.76" %>
 Naming/PredicateMethod:
   Enabled: false
-<% end %>
 
-<% if rubocop_version >= "1.76" %>
 Naming/PredicatePrefix:
-<% else %>
-Naming/PredicateName:
-<% end %>
   Enabled: false
   NamePrefix:
   - is_
@@ -632,10 +615,8 @@ Style/ArrayCoercion:
 Style/ArrayIntersect:
   Enabled: false
 
-<% if rubocop_version >= '1.81' %>
 Style/ArrayIntersectWithSingleElement:
   Enabled: false
-<% end %>
 
 Style/ArrayJoin:
   Enabled: false
@@ -679,10 +660,8 @@ Style/ClassMethodsDefinitions:
 Style/CollectionCompact:
   Enabled: false
 
-<% if rubocop_version >= '1.77' %>
 Style/CollectionQuerying:
   Enabled: false
-<% end %>
 
 Style/CombinableDefined:
   Enabled: true
@@ -700,10 +679,8 @@ Style/CommentAnnotation:
 Style/CommentedKeyword:
   Enabled: false
 
-<% if rubocop_version >= "1.74" %>
 Style/ComparableBetween:
   Enabled: false
-<% end %>
 
 Style/ComparableClamp:
   Enabled: false
@@ -750,10 +727,8 @@ Style/EmptyBlockParameter:
 Style/EmptyCaseCondition:
   Enabled: false
 
-<% if rubocop_version >= "1.84" %>
 Style/EmptyClassDefinition:
   Enabled: false
-<% end %>
 
 Style/EmptyElse:
   Enabled: false
@@ -771,10 +746,8 @@ Style/EmptyLiteral:
 Style/EmptyMethod:
   Enabled: false
 
-<% if rubocop_version >= "1.76" %>
 Style/EmptyStringInsideInterpolation:
   Enabled: false
-<% end %>
 
 Style/Encoding:
   Enabled: false
@@ -815,10 +788,8 @@ Style/FileEmpty:
 Style/FileNull:
   Enabled: false
 
-<% if rubocop_version >= "1.85" %>
 Style/FileOpen:
   Enabled: false
-<% end %>
 
 Style/FileRead:
   Enabled: false
@@ -866,10 +837,8 @@ Style/HashEachMethods:
 Style/HashExcept:
   Enabled: false
 
-<% if rubocop_version >= "1.75" %>
 Style/HashFetchChain:
   Enabled: false
-<% end %>
 
 Style/HashLikeCase:
   Enabled: false
@@ -913,10 +882,8 @@ Style/InverseMethods:
 Style/ItAssignment:
   Enabled: false
 
-<% if rubocop_version >= "1.75" %>
 Style/ItBlockParameter:
   Enabled: false
-<% end %>
 
 Style/KeywordArgumentsMerging:
   Enabled: false
@@ -943,10 +910,8 @@ Style/MapCompactWithConditionalBlock:
 Style/MapIntoArray:
   Enabled: false
 
-<% if rubocop_version >= "1.85" %>
 Style/MapJoin:
   Enabled: true
-<% end %>
 
 Style/MapToHash:
   Enabled: false
@@ -987,10 +952,8 @@ Style/ModuleFunction:
   Enabled: false
   EnforcedStyle: extend_self
 
-<% if rubocop_version >= "1.82" %>
 Style/ModuleMemberExistenceCheck:
   Enabled: true
-<% end %>
 
 Style/MultilineBlockChain:
   Enabled: false
@@ -1028,10 +991,8 @@ Style/NegatedUnless:
 Style/NegatedWhile:
   Enabled: false
 
-<% if rubocop_version >= "1.84" %>
 Style/NegativeArrayIndex:
   Enabled: true
-<% end %>
 
 Style/NestedFileDirname:
   Enabled: false
@@ -1078,10 +1039,8 @@ Style/NumericPredicate:
 Style/ObjectThen:
   Enabled: false
 
-<% if rubocop_version >= "1.85" %>
 Style/OneClassPerFile:
   Enabled: false
-<% end %>
 
 Style/OneLineConditional:
   Enabled: false
@@ -1107,10 +1066,8 @@ Style/ParallelAssignment:
 Style/ParenthesesAroundCondition:
   Enabled: false
 
-<% if rubocop_version >= "1.85" %>
 Style/PartitionInsteadOfDoubleSelect:
   Enabled: false
-<% end %>
 
 Style/PercentLiteralDelimiters:
   Enabled: false
@@ -1121,10 +1078,8 @@ Style/PercentQLiterals:
 Style/PerlBackrefs:
   Enabled: false
 
-<% if rubocop_version >= "1.85" %>
 Style/PredicateWithKind:
   Enabled: false
-<% end %>
 
 Style/PreferredHashMethods:
   Enabled: false
@@ -1141,10 +1096,8 @@ Style/RaiseArgs:
 Style/RandomWithOffset:
   Enabled: false
 
-<% if rubocop_version >= "1.85" %>
 Style/ReduceToHash:
   Enabled: true
-<% end %>
 
 Style/RedundantArgument:
   Enabled: false
@@ -1152,10 +1105,8 @@ Style/RedundantArgument:
 Style/RedundantArrayConstructor:
   Enabled: false
 
-<% if rubocop_version >= "1.76" %>
 Style/RedundantArrayFlatten:
   Enabled: true
-<% end %>
 
 Style/RedundantAssignment:
   Enabled: false
@@ -1211,10 +1162,8 @@ Style/RedundantInterpolationUnfreeze:
 Style/RedundantLineContinuation:
   Enabled: false
 
-<% if rubocop_version >= "1.85" %>
 Style/RedundantMinMaxBy:
   Enabled: true
-<% end %>
 
 Style/RedundantParentheses:
   Enabled: false
@@ -1265,10 +1214,8 @@ Style/RescueStandardError:
 Style/ReturnNilInPredicateMethodDefinition:
   Enabled: false
 
-<% if rubocop_version >= "1.84" %>
 Style/ReverseFind:
   Enabled: false
-<% end %>
 
 Style/SafeNavigation:
   Enabled: false
@@ -1279,15 +1226,11 @@ Style/SafeNavigationChainLength:
 Style/Sample:
   Enabled: false
 
-<% if rubocop_version >= "1.85" %>
 Style/SelectByKind:
   Enabled: true
-<% end %>
 
-<% if rubocop_version >= "1.85" %>
 Style/SelectByRange:
   Enabled: true
-<% end %>
 
 Style/SelectByRegexp:
   Enabled: false
@@ -1359,10 +1302,8 @@ Style/SymbolArray:
 Style/SymbolProc:
   Enabled: false
 
-<% if rubocop_version >= "1.85" %>
 Style/TallyMethod:
   Enabled: true
-<% end %>
 
 Style/TernaryParentheses:
   Enabled: false
diff --git a/test/fixtures/full_config.yml b/test/fixtures/full_config.yml
index f1eb27ee..f8f042b1 100644
--- a/test/fixtures/full_config.yml
+++ b/test/fixtures/full_config.yml
@@ -68,6 +68,7 @@ AllCops:
   DisabledByDefault: false
   NewCops: disable
   UseProjectIndex: false
+  ProjectIndexIncludesGems: false
   UseCache: true
   MaxFilesInCache: 20000
   CacheRootDirectory:
@@ -95,6 +96,9 @@ AllCops:
     - factory_bot_rails
     rubocop-rspec_rails:
     - rspec-rails
+    rubocop-i18n:
+    - i18n
+    - gettext
   ActiveSupportExtensionsEnabled: false
   StringLiteralsFrozenByDefault:
 Bundler/DuplicatedGem:
@@ -352,7 +356,7 @@ Layout/ClassStructure:
   Enabled: false
   SafeAutoCorrect: false
   VersionAdded: '0.52'
-  VersionChanged: '1.53'
+  VersionChanged: '1.89'
   Categories:
     module_inclusion:
     - include
@@ -365,6 +369,7 @@ Layout/ClassStructure:
   - initializer
   - public_methods
   - protected_methods
+  - private_class_methods
   - private_methods
 Layout/ClosingHeredocIndentation:
   Description: Checks the indentation of here document closings.
@@ -711,6 +716,7 @@ Layout/LeadingCommentSpace:
   AllowGemfileRubyComment: false
   AllowRBSInlineAnnotation: true
   AllowSteepAnnotation: false
+  AllowYARDCommentBlockSeparator: false
 Layout/LeadingEmptyLines:
   Description: Checks for unnecessary blank lines at the beginning of a file.
   Enabled: true
@@ -1117,7 +1123,7 @@ Lint/AmbiguousBlockAssociation:
     without parentheses.
   Enabled: false
   VersionAdded: '0.48'
-  VersionChanged: '1.13'
+  VersionChanged: '1.89'
   AllowedMethods: []
   AllowedPatterns: []
 Lint/AmbiguousOperator:
@@ -1198,6 +1204,7 @@ Lint/ConstantReassignment:
   VersionChanged: '1.87'
 Lint/ConstantResolution:
   Description: Checks that constants are fully qualified with `::`.
+  VersionChanged: '1.89'
   Enabled: false
   VersionAdded: '0.86'
   Only: []
@@ -1293,6 +1300,11 @@ Lint/DeprecatedOpenSSLConstant:
   Description: Don't use algorithm constants for `OpenSSL::Cipher` and `OpenSSL::Digest`.
   Enabled: true
   VersionAdded: '0.84'
+Lint/DeprecatedReference:
+  Description: Checks for references to methods and constants documented as deprecated
+    with a YARD `@deprecated` tag. Requires `AllCops/UseProjectIndex` to be enabled.
+  Enabled: false
+  VersionAdded: '1.89'
 Lint/DisjunctiveAssignmentInConstructor:
   Description: In constructor, plain assignment is preferred over disjunctive.
   Enabled: true
@@ -1333,6 +1345,9 @@ Lint/DuplicateMethods:
   Description: Checks for duplicate method definitions.
   Enabled: true
   VersionAdded: '0.29'
+  VersionChanged: '1.89'
+  DelegatingMethods:
+  - delegate
 Lint/DuplicateRegexpCharacterClassElement:
   Description: Checks for duplicate elements in Regexp character classes.
   Enabled: true
@@ -1485,7 +1500,7 @@ Lint/InheritException:
   Enabled: false
   SafeAutoCorrect: false
   VersionAdded: '0.41'
-  VersionChanged: '1.26'
+  VersionChanged: '1.89'
   EnforcedStyle: standard_error
   SupportedStyles:
   - standard_error
@@ -1539,7 +1554,7 @@ Lint/MissingSuper:
     calls to `super`.
   Enabled: false
   VersionAdded: '0.89'
-  VersionChanged: '1.4'
+  VersionChanged: '1.89'
   AllowedParentClasses: []
 Lint/MixedCaseRange:
   Description: Checks for mixed-case character ranges since they include likely unintended
@@ -1556,6 +1571,14 @@ Lint/MultipleComparison:
   Enabled: true
   VersionAdded: '0.47'
   VersionChanged: '1.1'
+Lint/NameTypo:
+  Description: Checks for probable typos in constant and method names, using the project
+    index.
+  Enabled: false
+  CheckConstants: true
+  CheckMethods: true
+  AllowedNames: []
+  VersionAdded: '1.89'
 Lint/NestedMethodDefinition:
   Description: Do not use nested method definitions.
   StyleGuide: "#no-nested-methods"
@@ -1772,8 +1795,9 @@ Lint/ReturnInVoidContext:
 Lint/SafeNavigationChain:
   Description: Do not chain ordinary method call after safe navigation operator.
   Enabled: true
+  SafeAutoCorrect: false
   VersionAdded: '0.47'
-  VersionChanged: '0.77'
+  VersionChanged: '1.89'
   AllowedMethods:
   - present?
   - blank?
@@ -1963,6 +1987,11 @@ Lint/UnusedMethodArgument:
   IgnoreNotImplementedMethods: true
   NotImplementedExceptions:
   - NotImplementedError
+Lint/UnusedPrivateMethod:
+  Description: Checks for private instance methods that are not referenced anywhere
+    in the project. Requires `AllCops/UseProjectIndex` to be enabled.
+  Enabled: false
+  VersionAdded: '1.89'
 Lint/UriEscapeUnescape:
   Description: "`URI.escape` method is obsolete and should not be used. Instead, use
     `CGI.escape`, `URI.encode_www_form` or `URI.encode_www_form_component` depending
@@ -2160,6 +2189,7 @@ Migration/DepartmentName:
 Naming/AccessorMethodName:
   Description: Checks the naming of accessor methods for get_/set_.
   StyleGuide: "#accessor_mutator_method_names"
+  VersionChanged: '1.89'
   Enabled: false
   VersionAdded: '0.50'
 Naming/AsciiIdentifiers:
@@ -2384,7 +2414,7 @@ Naming/PredicatePrefix:
   StyleGuide: "#bool-methods-qmark"
   Enabled: false
   VersionAdded: '0.50'
-  VersionChanged: '1.75'
+  VersionChanged: '1.89'
   NamePrefix:
   - is_
   ForbiddenPrefixes:
@@ -2703,7 +2733,7 @@ Style/ClassAndModuleChildren:
   SafeAutoCorrect: false
   Enabled: false
   VersionAdded: '0.19'
-  VersionChanged: '1.74'
+  VersionChanged: '1.89'
   EnforcedStyle: nested
   SupportedStyles:
   - nested
@@ -2929,8 +2959,9 @@ Style/DisableCopsWithinSourceCodeDirective:
   Description: Forbids disabling/enabling cops within source code.
   Enabled: false
   VersionAdded: '0.82'
-  VersionChanged: '1.9'
+  VersionChanged: '1.89'
   AllowedCops: []
+  DisallowedCops: []
 Style/DocumentDynamicEvalDefinition:
   Description: When using `class_eval` (or other `eval`) with string interpolation,
     add a comment block showing its appearance if interpolated.
@@ -2942,6 +2973,7 @@ Style/Documentation:
   Description: Document classes and non-namespace modules.
   Enabled: false
   VersionAdded: '0.9'
+  VersionChanged: '1.89'
   AllowedConstants: []
   Exclude:
   - "/spec/**/*"
@@ -3622,6 +3654,7 @@ Style/MissingRespondToMissing:
   StyleGuide: "#no-method-missing"
   Enabled: false
   VersionAdded: '0.56'
+  VersionChanged: '1.89'
 Style/MixinGrouping:
   Description: Checks for grouping of mixins in `class` and `module` bodies.
   StyleGuide: "#mixin-grouping"
@@ -4112,6 +4145,7 @@ Style/RedundantConditional:
   VersionAdded: '0.50'
 Style/RedundantConstantBase:
   Description: Avoid redundant `::` prefix on constant.
+  VersionChanged: '1.89'
   Enabled: false
   VersionAdded: '1.40'
 Style/RedundantCurrentDirectoryInPath:
@@ -4473,6 +4507,7 @@ Style/StabbyLambdaParentheses:
 Style/StaticClass:
   Description: Prefer modules to classes with only class methods.
   StyleGuide: "#modules-vs-classes"
+  VersionChanged: '1.89'
   Enabled: false
   Safe: false
   VersionAdded: '1.3'
diff --git a/test/rubocop/cop/lint/no_return_in_memoization_test.rb b/test/rubocop/cop/lint/no_return_in_memoization_test.rb
index 5b87b434..e04135fe 100644
--- a/test/rubocop/cop/lint/no_return_in_memoization_test.rb
+++ b/test/rubocop/cop/lint/no_return_in_memoization_test.rb
@@ -1,14 +1,12 @@
 # frozen_string_literal: true
 
 require "test_helper"
-require "rubocop/minitest/assert_offense"
+require "rubocop/test_case"
 
 module RuboCop
   module Cop
     module Lint
-      class NoReturnInMemoizationTest < ::Minitest::Test
-        include ::RuboCop::Minitest::AssertOffense
-
+      class NoReturnInMemoizationTest < TestCase
         def setup
           @cop = NoReturnInMemoization.new
         end
diff --git a/test/rubocop/cop/style/proc_case_when_test.rb b/test/rubocop/cop/style/proc_case_when_test.rb
index 9c1cb767..39ce497e 100644
--- a/test/rubocop/cop/style/proc_case_when_test.rb
+++ b/test/rubocop/cop/style/proc_case_when_test.rb
@@ -1,14 +1,12 @@
 # frozen_string_literal: true
 
 require "test_helper"
-require "rubocop/minitest/assert_offense"
+require "rubocop/test_case"
 
 module RuboCop
   module Cop
     module Style
-      class ProcCaseWhenTest < ::Minitest::Test
-        include ::RuboCop::Minitest::AssertOffense
-
+      class ProcCaseWhenTest < TestCase
         MESSAGE = "Avoid a `case`/`when` where every `when` is a proc or value " \
           "literal: each proc literal allocates a new `Proc` every time the " \
           "`case` is evaluated and adds `Proc#call` overhead, and the whole " \