diff --git a/.rubocop.yml b/.rubocop.yml
index ef285c5..ba47414 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -4,6 +4,7 @@ inherit_from: .rubocop_todo.yml
 # we get errors if our ruby version doesn't match.
 AllCops:
   TargetRubyVersion: 2.4
+  NewCops: enable
 
 Layout/HashAlignment:
   EnforcedHashRocketStyle: table
@@ -24,7 +25,7 @@ Lint/SuppressedException:
     - 'test/**/*.rb'
 
 # Allow this "useless" test, as we are testing <=> here.
-Lint/UselessComparison:
+Lint/BinaryOperatorWithIdenticalOperands:
   Exclude:
     - 'test/entry_test.rb'
 
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 0a045c5..7e98e30 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,31 +1,84 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2020-03-14 17:50:29 +0000 using RuboCop version 0.80.0.
+# on 2021-05-23 16:31:53 UTC using RuboCop version 1.12.1.
 # 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: 8
+# Cop supports --auto-correct.
+# Configuration parameters: EmptyLineBetweenMethodDefs, EmptyLineBetweenClassDefs, EmptyLineBetweenModuleDefs, AllowAdjacentOneLineDefs, NumberOfEmptyLines.
+Layout/EmptyLineBetweenDefs:
+  Exclude:
+    - 'lib/zip/errors.rb'
+
+# Offense count: 3
+# Cop supports --auto-correct.
+# Configuration parameters: AllowAliasSyntax, AllowedMethods.
+# AllowedMethods: alias_method, public, protected, private
+Layout/EmptyLinesAroundAttributeAccessor:
+  Exclude:
+    - 'lib/zip/extra_field/zip64.rb'
+    - 'lib/zip/filesystem.rb'
+    - 'samples/gtk_ruby_zip.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: IndentationWidth.
+# SupportedStyles: special_inside_parentheses, consistent, align_brackets
+Layout/FirstArrayElementIndentation:
+  EnforcedStyle: consistent
+
 # Offense count: 5
-# Configuration parameters: CountComments.
+# Configuration parameters: AllowComments, AllowEmptyLambdas.
+Lint/EmptyBlock:
+  Exclude:
+    - 'lib/zip/file.rb'
+    - 'test/gentestfiles.rb'
+    - 'test/settings_test.rb'
+
+# Offense count: 3
+# Configuration parameters: AllowComments.
+Lint/EmptyClass:
+  Exclude:
+    - 'lib/zip/crypto/encryption.rb'
+    - 'test/decompressor_test.rb'
+
+# Offense count: 7
+Lint/MissingSuper:
+  Exclude:
+    - 'lib/zip/extra_field.rb'
+    - 'lib/zip/extra_field/ntfs.rb'
+    - 'lib/zip/extra_field/old_unix.rb'
+    - 'lib/zip/extra_field/universal_time.rb'
+    - 'lib/zip/extra_field/unix.rb'
+    - 'lib/zip/extra_field/zip64.rb'
+    - 'lib/zip/extra_field/zip64_placeholder.rb'
+
+# Offense count: 5
+# Configuration parameters: CountComments, CountAsOne.
 Metrics/ClassLength:
-  Max: 610
+  Max: 601
 
-# Offense count: 26
+# Offense count: 20
+# Configuration parameters: IgnoredMethods.
 Metrics/CyclomaticComplexity:
-  Max: 15
+  Max: 14
 
-# Offense count: 44
-# Configuration parameters: CountComments, ExcludedMethods.
+# Offense count: 46
+# Configuration parameters: CountComments, CountAsOne, ExcludedMethods, IgnoredMethods.
 Metrics/MethodLength:
   Max: 32
 
-# Offense count: 2
+# Offense count: 5
 # Configuration parameters: CountKeywordArgs.
 Metrics/ParameterLists:
-  Max: 12
+  Max: 11
+  MaxOptionalParameters: 9
 
-# Offense count: 20
+# Offense count: 14
+# Configuration parameters: IgnoredMethods.
 Metrics/PerceivedComplexity:
   Max: 15
 
@@ -37,18 +90,27 @@ Naming/AccessorMethodName:
     - 'lib/zip/input_stream.rb'
     - 'lib/zip/streamable_stream.rb'
 
-# Offense count: 7
-# Configuration parameters: EnforcedStyle.
-# SupportedStyles: inline, group
-Style/AccessModifierDeclarations:
+# Offense count: 4
+# Configuration parameters: EnforcedStyle, CheckMethodNames, CheckSymbols, AllowedIdentifiers.
+# SupportedStyles: snake_case, normalcase, non_integer
+# AllowedIdentifiers: capture3, iso8601, rfc1123_date, rfc822, rfc2822, rfc3339
+Naming/VariableNumber:
   Exclude:
-    - 'lib/zip/central_directory.rb'
-    - 'lib/zip/extra_field/zip64.rb'
-    - 'lib/zip/filesystem.rb'
+    - 'test/file_extract_test.rb'
+    - 'test/file_permissions_test.rb'
+
+# Offense count: 4
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: separated, grouped
+Style/AccessorGrouping:
+  Exclude:
+    - 'lib/zip/decompressor.rb'
+    - 'lib/zip/entry.rb'
 
 # Offense count: 7
 # Cop supports --auto-correct.
-# Configuration parameters: AutoCorrect, EnforcedStyle.
+# Configuration parameters: EnforcedStyle.
 # SupportedStyles: nested, compact
 Style/ClassAndModuleChildren:
   Exclude:
@@ -60,26 +122,50 @@ Style/ClassAndModuleChildren:
     - 'lib/zip/extra_field/zip64.rb'
     - 'lib/zip/extra_field/zip64_placeholder.rb'
 
-# Offense count: 25
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: Keywords.
+# Keywords: TODO, FIXME, OPTIMIZE, HACK, REVIEW, NOTE
+Style/CommentAnnotation:
+  Exclude:
+    - 'test/file_test.rb'
+    - 'test/zip64_full_test.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/Dir:
+  Exclude:
+    - 'test/file_test.rb'
+
+# Offense count: 2
+Style/DocumentDynamicEvalDefinition:
+  Exclude:
+    - 'test/test_helper.rb'
+
+# Offense count: 24
+# Configuration parameters: AllowedConstants.
 Style/Documentation:
   Enabled: false
 
-# Offense count: 3
-# Configuration parameters: .
+# Offense count: 2
+# Configuration parameters: MaxUnannotatedPlaceholdersAllowed, IgnoredMethods.
 # SupportedStyles: annotated, template, unannotated
 Style/FormatStringToken:
   EnforcedStyle: unannotated
 
-# Offense count: 96
+# Offense count: 97
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: always, always_true, never
 Style/FrozenStringLiteralComment:
   Enabled: false
 
-# This one has to be off until our base ruby is at least 2.5.
-Style/HashTransformKeys:
-  Enabled: false
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: AllowSplatArgument.
+Style/HashConversion:
+  Exclude:
+    - 'lib/zip/entry_set.rb'
 
 # Offense count: 13
 # Cop supports --auto-correct.
@@ -94,7 +180,7 @@ Style/IfUnlessModifier:
 # Offense count: 1
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, Autocorrect.
-# SupportedStyles: module_function, extend_self
+# SupportedStyles: module_function, extend_self, forbidden
 Style/ModuleFunction:
   Exclude:
     - 'lib/zip.rb'
@@ -106,9 +192,15 @@ Style/ModuleFunction:
 Style/MutableConstant:
   Enabled: false
 
-# Offense count: 23
+# Offense count: 2
 # Cop supports --auto-correct.
-# Configuration parameters: AutoCorrect, EnforcedStyle, IgnoredMethods.
+Style/NegatedIfElseCondition:
+  Exclude:
+    - 'samples/qtzip.rb'
+
+# Offense count: 24
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, IgnoredMethods.
 # SupportedStyles: predicate, comparison
 Style/NumericPredicate:
   Exclude:
@@ -125,6 +217,35 @@ Style/NumericPredicate:
     - 'test/file_split_test.rb'
     - 'test/test_helper.rb'
 
+# Offense count: 6
+# Configuration parameters: AllowedMethods.
+# AllowedMethods: respond_to_missing?
+Style/OptionalBooleanParameter:
+  Exclude:
+    - 'lib/zip/entry.rb'
+    - 'lib/zip/file.rb'
+    - 'lib/zip/output_stream.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/RedundantBegin:
+  Exclude:
+    - 'lib/zip/dos_time.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/RedundantFileExtensionInRequire:
+  Exclude:
+    - 'samples/qtzip.rb'
+
+# Offense count: 29
+# Cop supports --auto-correct.
+Style/RedundantRegexpEscape:
+  Exclude:
+    - 'Guardfile'
+    - 'test/file_extract_test.rb'
+    - 'test/path_traversal_test.rb'
+
 # Offense count: 17
 # Cop supports --auto-correct.
 # Configuration parameters: ConvertCodeThatCanStartToReturnNil, AllowedMethods.
@@ -138,3 +259,14 @@ Style/SafeNavigation:
     - 'test/filesystem/file_nonmutating_test.rb'
     - 'test/filesystem/file_stat_test.rb'
     - 'test/test_helper.rb'
+
+# Offense count: 9
+# Cop supports --auto-correct.
+Style/StringConcatenation:
+  Exclude:
+    - 'lib/zip/filesystem.rb'
+    - 'samples/gtk_ruby_zip.rb'
+    - 'test/encryption_test.rb'
+    - 'test/file_test.rb'
+    - 'test/ioextras/abstract_input_stream_test.rb'
+    - 'test/test_helper.rb'
diff --git a/rubyzip.gemspec b/rubyzip.gemspec
index e6d4c5b..f858ee8 100644
--- a/rubyzip.gemspec
+++ b/rubyzip.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |s|
   s.required_ruby_version = '>= 2.4'
   s.add_development_dependency 'minitest', '~> 5.4'
   s.add_development_dependency 'rake', '~> 12.3.3'
-  s.add_development_dependency 'rubocop', '~> 0.80.1'
+  s.add_development_dependency 'rubocop', '~> 1.12.0'
   s.add_development_dependency 'simplecov', '~> 0.18.0'
   s.add_development_dependency 'simplecov-lcov', '~> 0.8'
 end