diff --git a/.rubocop.yml b/.rubocop.yml
index 159329b9e..cc0a16e19 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -121,24 +121,131 @@ RSpec/SpecFilePathFormat:
   Exclude:
     - spec/rubocop/cop/rspec/mixin/**/*.rb
 
-# Enable some of RuboCop's pending cops.
-
-Layout/LineContinuationSpacing:
-  Enabled: true
-Layout/LineEndStringConcatenationIndentation:
-  Enabled: true
-Lint/AmbiguousOperatorPrecedence:
-  Enabled: true
-Lint/NonAtomicFileOperation:
-  Enabled: true
-Style/EmptyHeredoc:
-  Enabled: true
-Style/RedundantHeredocDelimiterQuotes:
-  Enabled: true
-Style/RedundantStringEscape:
-  Enabled: true
-Style/ReturnNilInPredicateMethodDefinition:
+Style/NumberedParameters:
   Enabled: true
+  EnforcedStyle: disallow
+
+# Enable RuboCop's pending cops up to v1.63
+
+Gemspec/DeprecatedAttributeAssignment: {Enabled: true}
+Gemspec/DevelopmentDependencies: {Enabled: true}
+Gemspec/RequireMFA: {Enabled: true}
+Layout/LineContinuationLeadingSpace: {Enabled: true}
+Layout/LineContinuationSpacing: {Enabled: true}
+Layout/LineEndStringConcatenationIndentation: {Enabled: true}
+Layout/SpaceBeforeBrackets: {Enabled: true}
+Lint/AmbiguousAssignment: {Enabled: true}
+Lint/AmbiguousOperatorPrecedence: {Enabled: true}
+Lint/AmbiguousRange: {Enabled: true}
+Lint/ConstantOverwrittenInRescue: {Enabled: true}
+Lint/DeprecatedConstants: {Enabled: true}
+Lint/DuplicateBranch: {Enabled: true}
+Lint/DuplicateMagicComment: {Enabled: true}
+Lint/DuplicateMatchPattern: {Enabled: true}
+Lint/DuplicateRegexpCharacterClassElement: {Enabled: true}
+Lint/EmptyBlock: {Enabled: true}
+Lint/EmptyClass: {Enabled: true}
+Lint/EmptyInPattern: {Enabled: true}
+Lint/IncompatibleIoSelectWithFiberScheduler: {Enabled: true}
+Lint/ItWithoutArgumentsInBlock: {Enabled: true}
+Lint/LambdaWithoutLiteralBlock: {Enabled: true}
+Lint/LiteralAssignmentInCondition: {Enabled: true}
+Lint/MixedCaseRange: {Enabled: true}
+Lint/NonAtomicFileOperation: {Enabled: true}
+Lint/NoReturnInBeginEndBlocks: {Enabled: true}
+Lint/NumberedParameterAssignment: {Enabled: true}
+Lint/OrAssignmentToConstant: {Enabled: true}
+Lint/RedundantDirGlobSort: {Enabled: true}
+Lint/RedundantRegexpQuantifiers: {Enabled: true}
+Lint/RefinementImportMethods: {Enabled: true}
+Lint/RequireRangeParentheses: {Enabled: true}
+Lint/RequireRelativeSelfPath: {Enabled: true}
+Lint/SymbolConversion: {Enabled: true}
+Lint/ToEnumArguments: {Enabled: true}
+Lint/TripleQuotes: {Enabled: true}
+Lint/UnexpectedBlockArity: {Enabled: true}
+Lint/UnmodifiedReduceAccumulator: {Enabled: true}
+Lint/UselessRescue: {Enabled: true}
+Lint/UselessRuby2Keywords: {Enabled: true}
+Metrics/CollectionLiteralLength: {Enabled: true}
+Naming/BlockForwarding: {Enabled: true}
+Performance/AncestorsInclude: {Enabled: true}
+Performance/BigDecimalWithNumericArgument: {Enabled: true}
+Performance/BlockGivenWithExplicitBlock: {Enabled: true}
+Performance/CollectionLiteralInLoop: {Enabled: true}
+Performance/ConcurrentMonotonicTime: {Enabled: true}
+Performance/ConstantRegexp: {Enabled: true}
+Performance/MapCompact: {Enabled: true}
+Performance/MapMethodChain: {Enabled: true}
+Performance/MethodObjectAsBlock: {Enabled: true}
+Performance/RedundantEqualityComparisonBlock: {Enabled: true}
+Performance/RedundantSortBlock: {Enabled: true}
+Performance/RedundantSplitRegexpArgument: {Enabled: true}
+Performance/RedundantStringChars: {Enabled: true}
+Performance/ReverseFirst: {Enabled: true}
+Performance/SortReverse: {Enabled: true}
+Performance/Squeeze: {Enabled: true}
+Performance/StringIdentifierArgument: {Enabled: true}
+Performance/StringInclude: {Enabled: true}
+Performance/Sum: {Enabled: true}
+Security/CompoundHash: {Enabled: true}
+Security/IoMethods: {Enabled: true}
+Style/ArgumentsForwarding: {Enabled: true}
+Style/ArrayIntersect: {Enabled: true}
+Style/CollectionCompact: {Enabled: true}
+Style/ComparableClamp: {Enabled: true}
+Style/ConcatArrayLiterals: {Enabled: true}
+Style/DataInheritance: {Enabled: true}
+Style/DirEmpty: {Enabled: true}
+Style/DocumentDynamicEvalDefinition: {Enabled: true}
+Style/EmptyHeredoc: {Enabled: true}
+Style/EndlessMethod: {Enabled: true}
+Style/EnvHome: {Enabled: true}
+Style/ExactRegexpMatch: {Enabled: true}
+Style/FetchEnvVar: {Enabled: true}
+Style/FileEmpty: {Enabled: true}
+Style/FileRead: {Enabled: true}
+Style/FileWrite: {Enabled: true}
+Style/HashConversion: {Enabled: true}
+Style/HashExcept: {Enabled: true}
+Style/IfWithBooleanLiteralBranches: {Enabled: true}
+Style/InPatternThen: {Enabled: true}
+Style/MagicCommentFormat: {Enabled: true}
+Style/MapCompactWithConditionalBlock: {Enabled: true}
+Style/MapIntoArray: {Enabled: true}
+Style/MapToHash: {Enabled: true}
+Style/MapToSet: {Enabled: true}
+Style/MinMaxComparison: {Enabled: true}
+Style/MultilineInPatternThen: {Enabled: true}
+Style/NegatedIfElseCondition: {Enabled: true}
+Style/NestedFileDirname: {Enabled: true}
+Style/NilLambda: {Enabled: true}
+Style/NumberedParametersLimit: {Enabled: true}
+Style/ObjectThen: {Enabled: true}
+Style/OpenStructUse: {Enabled: true}
+Style/OperatorMethodCall: {Enabled: true}
+Style/QuotedSymbols: {Enabled: true}
+Style/RedundantArgument: {Enabled: true}
+Style/RedundantArrayConstructor: {Enabled: true}
+Style/RedundantConstantBase: {Enabled: true}
+Style/RedundantCurrentDirectoryInPath: {Enabled: true}
+Style/RedundantDoubleSplatHashBraces: {Enabled: true}
+Style/RedundantEach: {Enabled: true}
+Style/RedundantFilterChain: {Enabled: true}
+Style/RedundantHeredocDelimiterQuotes: {Enabled: true}
+Style/RedundantInitialize: {Enabled: true}
+Style/RedundantLineContinuation: {Enabled: true}
+Style/RedundantRegexpArgument: {Enabled: true}
+Style/RedundantRegexpConstructor: {Enabled: true}
+Style/RedundantSelfAssignmentBranch: {Enabled: true}
+Style/RedundantStringEscape: {Enabled: true}
+Style/ReturnNilInPredicateMethodDefinition: {Enabled: true}
+Style/SelectByRegexp: {Enabled: true}
+Style/SingleLineDoEndBlock: {Enabled: true}
+Style/StringChars: {Enabled: true}
+Style/SuperWithArgsParentheses: {Enabled: true}
+Style/SwapValues: {Enabled: true}
+Style/YAMLFileRead: {Enabled: true}
 
 # Enable our own pending cops.
 
@@ -154,8 +261,6 @@ RSpec/ClassCheck:
   Enabled: true
 RSpec/ContainExactly:
   Enabled: true
-RSpec/UndescriptiveLiteralsDescription:
-  Enabled: true
 RSpec/DuplicatedMetadata:
   Enabled: true
 RSpec/EmptyMetadata:
@@ -198,5 +303,7 @@ RSpec/SpecFilePathSuffix:
   Enabled: true
 RSpec/SubjectDeclaration:
   Enabled: true
+RSpec/UndescriptiveLiteralsDescription:
+  Enabled: true
 RSpec/VerifiedDoubleReference:
   Enabled: true
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 9cb073ce1..eef920c77 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,11 +1,15 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config --no-offense-counts --no-auto-gen-timestamp`
-# using RuboCop version 1.36.0.
+# using RuboCop version 1.63.4.
 # 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.
 
+Lint/ToEnumArguments:
+  Exclude:
+    - 'lib/rubocop/cop/rspec/multiple_expectations.rb'
+
 Rake/MethodDefinitionInTask:
   Exclude:
     - 'tasks/cut_release.rake'
diff --git a/lib/rubocop/cop/rspec/expect_actual.rb b/lib/rubocop/cop/rspec/expect_actual.rb
index 68ed5e560..7a15aa25d 100644
--- a/lib/rubocop/cop/rspec/expect_actual.rb
+++ b/lib/rubocop/cop/rspec/expect_actual.rb
@@ -97,7 +97,7 @@ def simple_literal?(node)
 
         def complex_literal?(node)
           COMPLEX_LITERALS.include?(node.type) &&
-            node.each_child_node.all?(&method(:literal?))
+            node.each_child_node.all? { |child_node| literal?(child_node) }
         end
       end
     end
diff --git a/lib/rubocop/cop/rspec/leaky_constant_declaration.rb b/lib/rubocop/cop/rspec/leaky_constant_declaration.rb
index dbab968fa..907b97dea 100644
--- a/lib/rubocop/cop/rspec/leaky_constant_declaration.rb
+++ b/lib/rubocop/cop/rspec/leaky_constant_declaration.rb
@@ -119,7 +119,7 @@ def on_module(node)
         private
 
         def inside_describe_block?(node)
-          node.each_ancestor(:block).any?(&method(:spec_group?))
+          node.each_ancestor(:block).any? { |ancestor| spec_group?(ancestor) }
         end
       end
     end
diff --git a/lib/rubocop/cop/rspec/multiple_describes.rb b/lib/rubocop/cop/rspec/multiple_describes.rb
index 4c231dedc..69199a592 100644
--- a/lib/rubocop/cop/rspec/multiple_describes.rb
+++ b/lib/rubocop/cop/rspec/multiple_describes.rb
@@ -30,7 +30,7 @@ class MultipleDescribes < Base
 
         def on_top_level_group(node)
           top_level_example_groups =
-            top_level_groups.select(&method(:example_group?))
+            top_level_groups.select { |group| example_group?(group) }
 
           return if top_level_example_groups.one?
           return unless top_level_example_groups.first.equal?(node)
diff --git a/lib/rubocop/cop/rspec/multiple_expectations.rb b/lib/rubocop/cop/rspec/multiple_expectations.rb
index 794d2ef3d..2d51f218d 100644
--- a/lib/rubocop/cop/rspec/multiple_expectations.rb
+++ b/lib/rubocop/cop/rspec/multiple_expectations.rb
@@ -72,7 +72,7 @@ class MultipleExpectations < Base
         MSG = 'Example has too many expectations [%<total>d/%<max>d].'
 
         ANYTHING = ->(_node) { true }
-        TRUE = lambda(&:true_type?)
+        TRUE_NODE = lambda(&:true_type?)
 
         # @!method aggregate_failures?(node)
         def_node_matcher :aggregate_failures?, <<~PATTERN
@@ -110,7 +110,7 @@ def example_with_aggregate_failures?(example_node)
           node_with_aggregate_failures = find_aggregate_failures(example_node)
           return false unless node_with_aggregate_failures
 
-          aggregate_failures?(node_with_aggregate_failures, TRUE)
+          aggregate_failures?(node_with_aggregate_failures, TRUE_NODE)
         end
 
         def find_aggregate_failures(example_node)
diff --git a/lib/rubocop/cop/rspec/multiple_memoized_helpers.rb b/lib/rubocop/cop/rspec/multiple_memoized_helpers.rb
index 0e68102bf..e386c5c68 100644
--- a/lib/rubocop/cop/rspec/multiple_memoized_helpers.rb
+++ b/lib/rubocop/cop/rspec/multiple_memoized_helpers.rb
@@ -108,10 +108,8 @@ def on_new_investigation
         attr_reader :example_group_memoized_helpers
 
         def all_helpers(node)
-          [
-            *helpers(node),
-            *node.each_ancestor(:block).flat_map(&method(:helpers))
-          ]
+          helpers(node) +
+            node.each_ancestor(:block).flat_map { |ancestor| helpers(ancestor) }
         end
 
         def helpers(node)
diff --git a/lib/rubocop/cop/rspec/named_subject.rb b/lib/rubocop/cop/rspec/named_subject.rb
index 5bd80924c..f69480051 100644
--- a/lib/rubocop/cop/rspec/named_subject.rb
+++ b/lib/rubocop/cop/rspec/named_subject.rb
@@ -107,8 +107,11 @@ def on_block(node) # rubocop:disable InternalAffairs/NumblockHandler
         private
 
         def ignored_shared_example?(node)
-          cop_config['IgnoreSharedExamples'] &&
-            node.each_ancestor(:block).any?(&method(:shared_example?))
+          return false unless cop_config['IgnoreSharedExamples']
+
+          node.each_ancestor(:block).any? do |ancestor|
+            shared_example?(ancestor)
+          end
         end
 
         def check_explicit_subject(node)
diff --git a/lib/rubocop/cop/rspec/predicate_matcher.rb b/lib/rubocop/cop/rspec/predicate_matcher.rb
index 29e34160c..560b00600 100644
--- a/lib/rubocop/cop/rspec/predicate_matcher.rb
+++ b/lib/rubocop/cop/rspec/predicate_matcher.rb
@@ -174,7 +174,7 @@ def uncorrectable_matcher?(node, matcher)
 
         def heredoc_argument?(matcher)
           matcher.arguments.select do |arg|
-            %i[str dstr xstr].include?(arg.type)
+            arg.str_type? || arg.dstr_type? || arg.xstr_type?
           end.any?(&:heredoc?)
         end
 
diff --git a/lib/rubocop/cop/rspec/sort_metadata.rb b/lib/rubocop/cop/rspec/sort_metadata.rb
index c01407573..f34f0ade1 100644
--- a/lib/rubocop/cop/rspec/sort_metadata.rb
+++ b/lib/rubocop/cop/rspec/sort_metadata.rb
@@ -58,7 +58,7 @@ def sort_pairs(pairs)
 
         def sort_symbols(symbols)
           symbols.sort_by do |symbol|
-            if %i[str sym].include?(symbol.type)
+            if symbol.str_type? || symbol.sym_type?
               symbol.value.to_s.downcase
             else
               symbol.source.downcase
diff --git a/lib/rubocop/cop/rspec/stubbed_mock.rb b/lib/rubocop/cop/rspec/stubbed_mock.rb
index e67e4b753..0b7d0a0a7 100644
--- a/lib/rubocop/cop/rspec/stubbed_mock.rb
+++ b/lib/rubocop/cop/rspec/stubbed_mock.rb
@@ -136,7 +136,9 @@ class StubbedMock < Base
         RESTRICT_ON_SEND = %i[to].freeze
 
         def on_send(node)
-          expectation(node, &method(:on_expectation))
+          expectation(node) do |expectation, method_name, matcher|
+            on_expectation(expectation, method_name, matcher)
+          end
         end
 
         private
diff --git a/lib/rubocop/cop/rspec/subject_stub.rb b/lib/rubocop/cop/rspec/subject_stub.rb
index a54267af4..273e4fea9 100644
--- a/lib/rubocop/cop/rspec/subject_stub.rb
+++ b/lib/rubocop/cop/rspec/subject_stub.rb
@@ -113,8 +113,8 @@ class SubjectStub < Base
         PATTERN
 
         def on_top_level_group(node)
-          @explicit_subjects = find_all_explicit(node, &method(:subject?))
-          @subject_overrides = find_all_explicit(node, &method(:let?))
+          @explicit_subjects = find_all_explicit(node) { |n| subject?(n) }
+          @subject_overrides = find_all_explicit(node) { |n| let?(n) }
 
           find_subject_expectations(node) do |stub|
             add_offense(stub)
diff --git a/lib/rubocop/rspec/shared_contexts/default_rspec_language_config_context.rb b/lib/rubocop/rspec/shared_contexts/default_rspec_language_config_context.rb
index 4d1a82d48..f130fdb4d 100644
--- a/lib/rubocop/rspec/shared_contexts/default_rspec_language_config_context.rb
+++ b/lib/rubocop/rspec/shared_contexts/default_rspec_language_config_context.rb
@@ -21,7 +21,7 @@ def deep_dup(object)
     when Array
       object.map { |item| deep_dup(item) }
     when Hash
-      object.transform_values(&method(:deep_dup))
+      object.transform_values { |value| deep_dup(value) }
     else
       object # only collections undergo modifications and need duping
     end
diff --git a/spec/project/default_config_spec.rb b/spec/project/default_config_spec.rb
index a53b8cc66..41b556826 100644
--- a/spec/project/default_config_spec.rb
+++ b/spec/project/default_config_spec.rb
@@ -109,8 +109,8 @@ def cop_configuration(config_key)
     end
   end
 
-  it 'is expected that all cops documented with `@safety` are `Safe: false`' \
-     ' or `SafeAutoCorrect: false`' do
+  it 'is expected that all cops documented with `@safety` are `Safe: false` ' \
+     'or `SafeAutoCorrect: false`' do
     unsafe_cop_names.each do |cop_name|
       unsafe = default_config[cop_name]['Safe'] == false ||
         default_config[cop_name]['SafeAutoCorrect'] == false
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 6c80a7d18..b39d1e6fe 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -13,7 +13,7 @@ module SpecHelper
 Dir
   .glob(File.expand_path(spec_helper_glob, __dir__))
   .sort
-  .each(&method(:require))
+  .each { |path| require path }
 
 RSpec.configure do |config|
   # Set metadata so smoke tests are run on all cop specs