diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e0dde91..e0f1587 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,7 +2,6 @@ name: CI
 on: [pull_request]
 jobs:
   test-skip-install-and-use-bundler:
-    name: runner / rubocop
     runs-on: ubuntu-latest
     defaults:
       run:
@@ -10,10 +9,10 @@ jobs:
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/test/using_bundler/Gemfile
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.6
+          ruby-version: 3.3
           bundler-cache: true
       - name: rubocop with skip install and using bundler
         uses: ./
@@ -21,4 +20,56 @@ jobs:
           github_token: ${{ secrets.github_token }}
           skip_install: 'true'
           use_bundler: 'true'
-      - run: test "$(bundle exec rubocop --version)" == "1.18.1"
+      - run: test "$(bundle exec rubocop --version)" == "1.65.0"
+  test-only_changed:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash
+    env:
+      INPUT_ONLY_CHANGED: 'true'
+    steps:
+      - uses: actions/checkout@v4
+      - name: setup
+        run: |
+          git config user.email "workflow@github.com"
+          git config user.name "I am an automated workflow"
+      - name: Check when there are relevant files
+        run: |
+          git checkout ${{ github.sha }}
+          rm -f test/only_changed/reviewdog-was-called
+
+          cp test/only_changed/few_relevant/files/* .
+          git add *
+          git commit -m auto
+
+          export PATH=test/only_changed/few_relevant/mock_bins:test/only_changed/shared_mock_bins:$PATH
+          BASE_REF=$(git rev-parse HEAD~) HEAD_REF=$(git rev-parse HEAD) ./script.sh
+
+          [ -f test/only_changed/reviewdog-was-called ]
+      - name: Check when there are no relevant files
+        run: |
+          git checkout ${{ github.sha }}
+          rm -f test/only_changed/reviewdog-was-called
+
+          cp test/only_changed/nothing_relevant/files/* .
+          git add *
+          git commit -m auto
+
+          export PATH=test/only_changed/nothing_relevant/mock_bins:test/only_changed/shared_mock_bins:$PATH
+          BASE_REF=$(git rev-parse HEAD~) HEAD_REF=$(git rev-parse HEAD) ./script.sh
+
+          [ ! -f test/only_changed/reviewdog-was-called ]
+      - name: Check when there are too many relevant files
+        run: |
+          git checkout ${{ github.sha }}
+          rm -f test/only_changed/reviewdog-was-called
+
+          touch a{00..100}.rb
+          git add *
+          git commit -m auto
+
+          export PATH=test/only_changed/too_many_relevant/mock_bins:test/only_changed/shared_mock_bins:$PATH
+          BASE_REF=$(git rev-parse HEAD~) HEAD_REF=$(git rev-parse HEAD) ./script.sh
+
+          [ -f test/only_changed/reviewdog-was-called ]
diff --git a/.github/workflows/depup.yml b/.github/workflows/depup.yml
index 89deb5a..3a9f433 100644
--- a/.github/workflows/depup.yml
+++ b/.github/workflows/depup.yml
@@ -9,7 +9,7 @@ jobs:
   reviewdog:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: haya14busa/action-depup@v1
         id: depup
         with:
@@ -18,7 +18,7 @@ jobs:
           repo: reviewdog/reviewdog
 
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v3
+        uses: peter-evans/create-pull-request@v6
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           title: "chore(deps): update reviewdog to ${{ steps.depup.outputs.latest }}"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index cf70348..fe431ac 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,7 +14,7 @@ jobs:
     if: github.event.action != 'labeled'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       # Bump version on merging Pull Requests with specific labels.
       # (bump:major,bump:minor,bump:patch)
@@ -38,22 +38,18 @@ jobs:
           if_false: ${{ steps.bumpr.outputs.next_version }}
 
       # Create release.
-      - uses: actions/create-release@v1
-        if: "steps.tag.outputs.value != ''"
+      - if: "steps.tag.outputs.value != ''"
         env:
-          # This token is provided by Actions, you do not need to create your own token
+          TAG_NAME: ${{ steps.tag.outputs.value }}
+          BODY: ${{ steps.bumpr.outputs.message }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          tag_name: ${{ steps.tag.outputs.value }}
-          release_name: Release ${{ steps.tag.outputs.value }}
-          body: ${{ steps.bumpr.outputs.message }}
-          draft: false
-          prerelease: false
+        run: |
+          gh release create "${TAG_NAME}" -t "Release ${TAG_NAME/refs\/tags\//}" --notes "${BODY}"
 
   release-check:
     if: github.event.action == 'labeled'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Post bumpr status comment
         uses: haya14busa/action-bumpr@v1
diff --git a/.github/workflows/reviewdog.yml b/.github/workflows/reviewdog.yml
index 90f66d6..8d6bccf 100644
--- a/.github/workflows/reviewdog.yml
+++ b/.github/workflows/reviewdog.yml
@@ -6,7 +6,7 @@ jobs:
     name: check / misspell
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
       - name: misspell
         uses: reviewdog/action-misspell@v1
         with:
@@ -19,7 +19,7 @@ jobs:
     name: runner / shellcheck
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
       - name: shellcheck
         uses: reviewdog/action-shellcheck@v1
         with:
@@ -33,7 +33,7 @@ jobs:
     name: check / yamllint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
       - name: yamllint
         uses: reviewdog/action-yamllint@v1
         with:
diff --git a/.github/workflows/test_rdjson_formatter.yml b/.github/workflows/test_rdjson_formatter.yml
index 86d1b61..23190bc 100644
--- a/.github/workflows/test_rdjson_formatter.yml
+++ b/.github/workflows/test_rdjson_formatter.yml
@@ -8,7 +8,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 3.0.2
diff --git a/.rubocop.yml b/.rubocop.yml
index 2e515ce..b4afcae 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -2,3 +2,211 @@ AllCops:
   Exclude:
     - 'test/rdjson_formatter/**/*'
     - 'vendor/**/*'
+Gemspec/AddRuntimeDependency: # new in 1.65
+  Enabled: true
+Gemspec/DeprecatedAttributeAssignment: # new in 1.30
+  Enabled: true
+Gemspec/DevelopmentDependencies: # new in 1.44
+  Enabled: true
+Gemspec/RequireMFA: # new in 1.23
+  Enabled: true
+Layout/LineContinuationLeadingSpace: # new in 1.31
+  Enabled: true
+Layout/LineContinuationSpacing: # new in 1.31
+  Enabled: true
+Layout/LineEndStringConcatenationIndentation: # new in 1.18
+  Enabled: true
+Layout/SpaceBeforeBrackets: # new in 1.7
+  Enabled: true
+Lint/AmbiguousAssignment: # new in 1.7
+  Enabled: true
+Lint/AmbiguousOperatorPrecedence: # new in 1.21
+  Enabled: true
+Lint/AmbiguousRange: # new in 1.19
+  Enabled: true
+Lint/ConstantOverwrittenInRescue: # new in 1.31
+  Enabled: true
+Lint/DeprecatedConstants: # new in 1.8
+  Enabled: true
+Lint/DuplicateBranch: # new in 1.3
+  Enabled: true
+Lint/DuplicateMagicComment: # new in 1.37
+  Enabled: true
+Lint/DuplicateMatchPattern: # new in 1.50
+  Enabled: true
+Lint/DuplicateRegexpCharacterClassElement: # new in 1.1
+  Enabled: true
+Lint/EmptyBlock: # new in 1.1
+  Enabled: true
+Lint/EmptyClass: # new in 1.3
+  Enabled: true
+Lint/EmptyInPattern: # new in 1.16
+  Enabled: true
+Lint/IncompatibleIoSelectWithFiberScheduler: # new in 1.21
+  Enabled: true
+Lint/ItWithoutArgumentsInBlock: # new in 1.59
+  Enabled: true
+Lint/LambdaWithoutLiteralBlock: # new in 1.8
+  Enabled: true
+Lint/LiteralAssignmentInCondition: # new in 1.58
+  Enabled: true
+Lint/MixedCaseRange: # new in 1.53
+  Enabled: true
+Style/NumberedParameters: # new in 1.22
+  Enabled: true
+Style/NumberedParametersLimit: # new in 1.22
+  Enabled: true
+Style/ObjectThen: # new in 1.28
+  Enabled: true
+Style/OpenStructUse: # new in 1.23
+  Enabled: true
+Style/OperatorMethodCall: # new in 1.37
+  Enabled: true
+Style/QuotedSymbols: # new in 1.16
+  Enabled: true
+Style/RedundantArgument: # new in 1.4
+  Enabled: true
+Style/RedundantArrayConstructor: # new in 1.52
+  Enabled: true
+Style/RedundantConstantBase: # new in 1.40
+  Enabled: true
+Style/RedundantCurrentDirectoryInPath: # new in 1.53
+  Enabled: true
+Style/RedundantDoubleSplatHashBraces: # new in 1.41
+  Enabled: true
+Style/RedundantEach: # new in 1.38
+  Enabled: true
+Style/RedundantFilterChain: # new in 1.52
+  Enabled: true
+Style/RedundantHeredocDelimiterQuotes: # new in 1.45
+  Enabled: true
+Style/RedundantInitialize: # new in 1.27
+  Enabled: true
+Style/RedundantLineContinuation: # new in 1.49
+  Enabled: true
+Style/RedundantRegexpArgument: # new in 1.53
+  Enabled: true
+Style/RedundantRegexpConstructor: # new in 1.52
+  Enabled: true
+Style/RedundantSelfAssignmentBranch: # new in 1.19
+  Enabled: true
+Style/RedundantStringEscape: # new in 1.37
+  Enabled: true
+Style/ReturnNilInPredicateMethodDefinition: # new in 1.53
+  Enabled: true
+Style/SelectByRegexp: # new in 1.22
+  Enabled: true
+Style/SendWithLiteralMethodName: # new in 1.64
+  Enabled: true
+Style/SingleLineDoEndBlock: # new in 1.57
+  Enabled: true
+Style/StringChars: # new in 1.12
+  Enabled: true
+Style/SuperArguments: # new in 1.64
+  Enabled: true
+Style/SuperWithArgsParentheses: # new in 1.58
+  Enabled: true
+Style/SwapValues: # new in 1.1
+  Enabled: true
+Style/YAMLFileRead: # new in 1.53
+  Enabled: true
+Lint/NoReturnInBeginEndBlocks: # new in 1.2
+  Enabled: true
+Lint/NonAtomicFileOperation: # new in 1.31
+  Enabled: true
+Lint/NumberedParameterAssignment: # new in 1.9
+  Enabled: true
+Lint/OrAssignmentToConstant: # new in 1.9
+  Enabled: true
+Lint/RedundantDirGlobSort: # new in 1.8
+  Enabled: true
+Lint/RedundantRegexpQuantifiers: # new in 1.53
+  Enabled: true
+Lint/RefinementImportMethods: # new in 1.27
+  Enabled: true
+Lint/RequireRangeParentheses: # new in 1.32
+  Enabled: true
+Lint/RequireRelativeSelfPath: # new in 1.22
+  Enabled: true
+Lint/SymbolConversion: # new in 1.9
+  Enabled: true
+Lint/ToEnumArguments: # new in 1.1
+  Enabled: true
+Lint/TripleQuotes: # new in 1.9
+  Enabled: true
+Lint/UnexpectedBlockArity: # new in 1.5
+  Enabled: true
+Lint/UnmodifiedReduceAccumulator: # new in 1.1
+  Enabled: true
+Lint/UselessRescue: # new in 1.43
+  Enabled: true
+Lint/UselessRuby2Keywords: # new in 1.23
+  Enabled: true
+Metrics/CollectionLiteralLength: # new in 1.47
+  Enabled: true
+Naming/BlockForwarding: # new in 1.24
+  Enabled: true
+Security/CompoundHash: # new in 1.28
+  Enabled: true
+Security/IoMethods: # new in 1.22
+  Enabled: true
+Style/ArgumentsForwarding: # new in 1.1
+  Enabled: true
+Style/ArrayIntersect: # new in 1.40
+  Enabled: true
+Style/CollectionCompact: # new in 1.2
+  Enabled: true
+Style/ComparableClamp: # new in 1.44
+  Enabled: true
+Style/ConcatArrayLiterals: # new in 1.41
+  Enabled: true
+Style/DataInheritance: # new in 1.49
+  Enabled: true
+Style/DirEmpty: # new in 1.48
+  Enabled: true
+Style/DocumentDynamicEvalDefinition: # new in 1.1
+  Enabled: true
+Style/EmptyHeredoc: # new in 1.32
+  Enabled: true
+Style/EndlessMethod: # new in 1.8
+  Enabled: true
+Style/EnvHome: # new in 1.29
+  Enabled: true
+Style/ExactRegexpMatch: # new in 1.51
+  Enabled: true
+Style/FetchEnvVar: # new in 1.28
+  Enabled: true
+Style/FileEmpty: # new in 1.48
+  Enabled: true
+Style/FileRead: # new in 1.24
+  Enabled: true
+Style/FileWrite: # new in 1.24
+  Enabled: true
+Style/HashConversion: # new in 1.10
+  Enabled: true
+Style/HashExcept: # new in 1.7
+  Enabled: true
+Style/IfWithBooleanLiteralBranches: # new in 1.9
+  Enabled: true
+Style/InPatternThen: # new in 1.16
+  Enabled: true
+Style/MagicCommentFormat: # new in 1.35
+  Enabled: true
+Style/MapCompactWithConditionalBlock: # new in 1.30
+  Enabled: true
+Style/MapIntoArray: # new in 1.63
+  Enabled: true
+Style/MapToHash: # new in 1.24
+  Enabled: true
+Style/MapToSet: # new in 1.42
+  Enabled: true
+Style/MinMaxComparison: # new in 1.42
+  Enabled: true
+Style/MultilineInPatternThen: # new in 1.16
+  Enabled: true
+Style/NegatedIfElseCondition: # new in 1.2
+  Enabled: true
+Style/NestedFileDirname: # new in 1.26
+  Enabled: true
+Style/NilLambda: # new in 1.3
+  Enabled: true
diff --git a/README.md b/README.md
index 631baef..e45c49e 100644
--- a/README.md
+++ b/README.md
@@ -26,16 +26,50 @@ With `reporter: github-pr-review` a comment is added to the Pull Request Convers
 
 ## Inputs
 
+<!-- Please maintain inputs in alphabetical order -->
+
+### `fail_level`
+
+Optional. If set to `none`, always use exit code 0 for reviewdog. Otherwise, exit code 1 for reviewdog if it finds at least 1 issue with severity greater than or equal to the given level.
+Possible values: [`none`, `any`, `info`, `warning`, `error`]
+Default is `none`.
+
+### `fail_on_error`
+
+Deprecated, use `fail_level` instead.
+Optional. Exit code for reviewdog when errors are found [`true`, `false`].
+Default is `false`.
+
+### `filter_mode`
+
+Optional. Filtering mode for the reviewdog command [`added`, `diff_context`, `file`, `nofilter`].
+Default is `added`.
+
 ### `github_token`
 
 `GITHUB_TOKEN`. Default is `${{ github.token }}`.
 
-### `rubocop_version`
+### `level`
 
-Optional. Set rubocop version. Possible values:
-* empty or omit: install latest version
-* `gemfile`: install version from Gemfile (`Gemfile.lock` should be presented, otherwise it will fallback to latest bundler version)
-* version (e.g. `0.90.0`): install said version
+Optional. Report level for reviewdog [`info`, `warning`, `error`].
+It's same as `-level` flag of reviewdog.
+
+### `only_changed`
+
+Optional. Run Rubocop only on changed (and added) files, for speedup [`true`, `false`].
+Default: `false`.
+
+Will fetch the tip of the base branch with depth 1 from remote origin if it is not available.
+If you use different remote name or customize the checkout otherwise, make the tip of the base branch available before this action
+
+### `reporter`
+
+Optional. Reporter of reviewdog command [`github-pr-check`, `github-check`, `github-pr-review`].
+The default is `github-pr-check`.
+
+### `reviewdog_flags`
+
+Optional. Additional reviewdog flags.
 
 ### `rubocop_extensions`
 
@@ -45,9 +79,10 @@ By default install `rubocop-rails`, `rubocop-performance`, `rubocop-rspec`, `rub
 Provide desired version delimited by `:` (e.g. `rubocop-rails:1.7.1`)
 
 Possible version values:
-* empty or omit (`rubocop-rails rubocop-rspec`): install latest version
-* `rubocop-rails:gemfile rubocop-rspec:gemfile`: install version from Gemfile (`Gemfile.lock` should be presented, otherwise it will fallback to latest bundler version)
-* version (e.g. `rubocop-rails:1.7.1 rubocop-rspec:2.0.0`): install said version
+
+- empty or omit (`rubocop-rails rubocop-rspec`): install latest version
+- `rubocop-rails:gemfile rubocop-rspec:gemfile`: install version from Gemfile (`Gemfile.lock` should be presented, otherwise it will fallback to latest bundler version)
+- version (e.g. `rubocop-rails:1.7.1 rubocop-rspec:2.0.0`): install said version
 
 You can combine `gemfile`, fixed and latest bundle version as you want to.
 
@@ -55,70 +90,71 @@ You can combine `gemfile`, fixed and latest bundle version as you want to.
 
 Optional. Rubocop flags. (rubocop `<rubocop_flags>`).
 
-### `tool_name`
-
-Optional. Tool name to use for reviewdog reporter. Useful when running multiple
-actions with different config.
-
-### `level`
+### `rubocop_version`
 
-Optional. Report level for reviewdog [`info`, `warning`, `error`].
-It's same as `-level` flag of reviewdog.
+Optional. Set rubocop version. Possible values:
 
-### `reporter`
+- empty or omit: install latest version
+- `gemfile`: install version from Gemfile (`Gemfile.lock` should be presented, otherwise it will fallback to latest bundler version)
+- version (e.g. `0.90.0`): install said version
 
-Optional. Reporter of reviewdog command [`github-pr-check`, `github-check`, `github-pr-review`].
-The default is `github-pr-check`.
-
-### `filter_mode`
+### `skip_install`
 
-Optional. Filtering mode for the reviewdog command [`added`, `diff_context`, `file`, `nofilter`].
-Default is `added`.
+Optional. Do not install Rubocop or its extensions. Default: `false`.
 
-### `fail_on_error`
+### `tool_name`
 
-Optional.  Exit code for reviewdog when errors are found [`true`, `false`].
-Default is `false`.
+Optional. Tool name to use for reviewdog reporter. Useful when running multiple
+actions with different config.
 
-### `reviewdog_flags`
+### `use_bundler`
 
-Optional. Additional reviewdog flags.
+Optional. Run Rubocop with bundle exec. Default: `false`.
 
 ### `workdir`
 
 Optional. The directory from which to look for and run Rubocop. Default `.`.
 
-### `skip_install`
-
-Optional. Do not install Rubocop or its extensions. Default: `false`.
+## Example usage
 
-### `use_bundler`
+This action will use your [RuboCop Configuration](https://docs.rubocop.org/rubocop/configuration.html) automatically.
 
-Optional. Run Rubocop with bundle exec. Default: `false`.
+In your `Gemfile`, ensure all Rubocop gems are in a named (e.g. rubocop) group:
 
-## Example usage
+```ruby
+group :development, :rubocop do
+  gem 'rubocop', require: false
+  gem 'rubocop-rails', require: false
+  # ...
+end
+```
 
-You can create [RuboCop Configuration](https://docs.rubocop.org/rubocop/configuration.html) and this action uses that config too.
+Create the following workflow. The `BUNDLE_ONLY` environment variable will tell Bundler to only install the specified group.
 
 ```yml
 name: reviewdog
-on: [pull_request]
+on:
+  pull_request:
+permissions:
+  contents: read
+  pull-requests: write
 jobs:
   rubocop:
     name: runner / rubocop
     runs-on: ubuntu-latest
+    env:
+      BUNDLE_ONLY: rubocop
     steps:
-      - name: Check out code
-        uses: actions/checkout@v1
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.0.0
-      - name: rubocop
-        uses: reviewdog/action-rubocop@v2
+          ruby-version: '3.3'
+          bundler-cache: true
+      - uses: reviewdog/action-rubocop@v2
         with:
-          rubocop_version: gemfile
-          rubocop_extensions: rubocop-rails:gemfile rubocop-rspec:gemfile
           reporter: github-pr-review # Default is github-pr-check
+          skip_install: true
+          use_bundler: true
 ```
 
 ## Sponsor
diff --git a/action.yml b/action.yml
index b9c66e0..accc82d 100644
--- a/action.yml
+++ b/action.yml
@@ -2,72 +2,92 @@ name: 'Run rubocop with reviewdog'
 description: '🐶 Run rubocop with reviewdog on pull requests to improve code review experience.'
 author: 'mgrachev (reviewdog)'
 inputs:
+  # Please maintain inputs in alphabetical order
+  fail_level:
+    description: |
+      If set to `none`, always use exit code 0 for reviewdog. Otherwise, exit code 1 for reviewdog if it finds at least 1 issue with severity greater than or equal to the given level.
+      Possible values: [none,any,info,warning,error]
+      Default is `none`.
+    default: 'none'
+  fail_on_error:
+    description: |
+      Deprecated, use `fail_level` instead.
+      Exit code for reviewdog when errors are found [true,false]
+      Default is `false`.
+    default: 'false'
+    deprecationMessage: Deprecated, use `fail_level` instead.
+  filter_mode:
+    description: |
+      Filtering mode for the reviewdog command [added,diff_context,file,nofilter].
+      Default is added.
+    default: 'added'
   github_token:
     description: 'GITHUB_TOKEN'
     default: ${{ github.token }}
-  rubocop_version:
-    description: 'Rubocop version'
-  rubocop_extensions:
-    description: 'Rubocop extensions'
-    default: 'rubocop-rails rubocop-performance rubocop-rspec rubocop-i18n rubocop-rake'
-  rubocop_flags:
-    description: 'Rubocop flags. (rubocop <rubocop_flags>)'
-    default: ''
-  tool_name:
-    description: 'Tool name to use for reviewdog reporter'
-    default: 'rubocop'
   level:
     description: 'Report level for reviewdog [info,warning,error]'
     default: 'error'
+  only_changed:
+    description: |
+      Run Rubocop only on changed (and added) files, for speedup [`true`, `false`].
+      Will fetch the tip of the base branch with depth 1 from remote origin if it is not available.
+      If you use different remote name or customize the checkout otherwise, make the tip of the base branch available before this action.
+    default: 'false'
   reporter:
     description: |
       Reporter of reviewdog command [github-pr-check,github-check,github-pr-review].
       Default is github-pr-check.
     default: 'github-pr-check'
-  filter_mode:
-    description: |
-      Filtering mode for the reviewdog command [added,diff_context,file,nofilter].
-      Default is added.
-    default: 'added'
-  fail_on_error:
-    description: |
-      Exit code for reviewdog when errors are found [true,false]
-      Default is `false`.
-    default: 'false'
   reviewdog_flags:
     description: 'Additional reviewdog flags'
     default: ''
-  workdir:
-    description: "The directory from which to look for and run Rubocop. Default '.'"
-    default: '.'
+  rubocop_extensions:
+    description: 'Rubocop extensions'
+    default: 'rubocop-rails rubocop-performance rubocop-rspec rubocop-i18n rubocop-rake'
+  rubocop_flags:
+    description: 'Rubocop flags. (rubocop <rubocop_flags>)'
+    default: ''
+  rubocop_version:
+    description: 'Rubocop version'
   skip_install:
     description: "Do not install Rubocop or its extensions. Default: `false`"
     default: 'false'
+  tool_name:
+    description: 'Tool name to use for reviewdog reporter'
+    default: 'rubocop'
   use_bundler:
     description: "Run Rubocop with bundle exec. Default: `false`"
     default: 'false'
+  workdir:
+    description: "The directory from which to look for and run Rubocop. Default '.'"
+    default: '.'
 runs:
   using: 'composite'
   steps:
     - run: $GITHUB_ACTION_PATH/script.sh
       shell: sh
       env:
-        REVIEWDOG_VERSION: v0.14.1
+        REVIEWDOG_VERSION: v0.20.3
         # INPUT_<VARIABLE_NAME> is not available in Composite run steps
         # https://github.community/t/input-variable-name-is-not-available-in-composite-run-steps/127611
+        # Please maintain inputs in alphabetical order
+        INPUT_FAIL_LEVEL: ${{ inputs.fail_level }}
+        INPUT_FAIL_ON_ERROR: ${{ inputs.fail_on_error }}
+        INPUT_FILTER_MODE: ${{ inputs.filter_mode }}
         INPUT_GITHUB_TOKEN: ${{ inputs.github_token }}
-        INPUT_RUBOCOP_VERSION: ${{ inputs.rubocop_version }}
-        INPUT_RUBOCOP_EXTENSIONS: ${{ inputs.rubocop_extensions }}
-        INPUT_RUBOCOP_FLAGS: ${{ inputs.rubocop_flags }}
-        INPUT_TOOL_NAME: ${{ inputs.tool_name }}
         INPUT_LEVEL: ${{ inputs.level }}
+        INPUT_ONLY_CHANGED: ${{ inputs.only_changed }}
         INPUT_REPORTER: ${{ inputs.reporter }}
-        INPUT_FILTER_MODE: ${{ inputs.filter_mode }}
-        INPUT_FAIL_ON_ERROR: ${{ inputs.fail_on_error }}
         INPUT_REVIEWDOG_FLAGS: ${{ inputs.reviewdog_flags }}
-        INPUT_WORKDIR: ${{ inputs.workdir }}
+        INPUT_RUBOCOP_EXTENSIONS: ${{ inputs.rubocop_extensions }}
+        INPUT_RUBOCOP_FLAGS: ${{ inputs.rubocop_flags }}
+        INPUT_RUBOCOP_VERSION: ${{ inputs.rubocop_version }}
         INPUT_SKIP_INSTALL: ${{ inputs.skip_install }}
+        INPUT_TOOL_NAME: ${{ inputs.tool_name }}
         INPUT_USE_BUNDLER: ${{ inputs.use_bundler }}
+        INPUT_WORKDIR: ${{ inputs.workdir }}
+        BASE_REF: ${{ github.event.pull_request.base.sha }}
+        HEAD_REF: ${{ github.sha }}
 branding:
   icon: 'check-circle'
   color: 'red'
diff --git a/rdjson_formatter/rdjson_formatter.rb b/rdjson_formatter/rdjson_formatter.rb
index c3607eb..14f1429 100644
--- a/rdjson_formatter/rdjson_formatter.rb
+++ b/rdjson_formatter/rdjson_formatter.rb
@@ -1,8 +1,10 @@
 # frozen_string_literal: true
 
 # https://docs.rubocop.org/rubocop/formatters.html
-# rubocop:disable Metrics/AbcSize, Metrics/MethodLength
+# rubocop:disable Metrics/AbcSize, Metrics/MethodLength, Metrics/ClassLength
 class RdjsonFormatter < RuboCop::Formatter::BaseFormatter
+  include RuboCop::PathUtil
+
   def started(_target_files)
     @rdjson = {
       source: {
@@ -16,10 +18,10 @@ def started(_target_files)
 
   def file_finished(file, offenses)
     offenses.each do |offense|
-      next if offense.location == RuboCop::Cop::Offense::NO_LOCATION
-
       @rdjson[:diagnostics] << build_diagnostic(file, offense)
     end
+
+    @rdjson[:severity] = overall_severity(offenses)
   end
 
   def finished(_inspected_files)
@@ -28,6 +30,24 @@ def finished(_inspected_files)
 
   private
 
+  def overall_severity(offenses)
+    if offenses.any? { |o| o.severity >= minimum_severity_to_fail }
+      'ERROR'
+    elsif offenses.all? { |o| convert_severity(o.severity) == 'INFO' }
+      'INFO'
+    else
+      'WARNING'
+    end
+  end
+
+  def minimum_severity_to_fail
+    @minimum_severity_to_fail ||= begin
+      # Unless given explicitly as `fail_level`, `:info` severity offenses do not fail
+      name = options.fetch(:fail_level, :refactor)
+      RuboCop::Cop::Severity.new(name)
+    end
+  end
+
   # @param [String] file
   # @param [RuboCop::Cop::Offense] offense
   # @return [Hash]
@@ -37,30 +57,36 @@ def build_diagnostic(file, offense)
     diagnostic = {
       message: message,
       location: {
-        path: convert_path(file),
-        range: {
-          start: {
-            line: offense.location.begin.line,
-            column: offense.location.begin.column + 1
-          },
-          end: {
-            line: offense.location.end.line,
-            column: offense.location.end.column + 1
-          }
-        }
+        path: convert_path(file)
       },
       severity: convert_severity(offense.severity),
       code: {
         value: code
       },
-      original_output: offense.to_s
+      original_output: build_original_output(file, offense)
     }
+    diagnostic[:location][:range] = build_range(offense) if offense.location != RuboCop::Cop::Offense::NO_LOCATION
 
-    diagnostic[:suggestions] = build_suggestions(offense) if offense.correctable?
+    diagnostic[:suggestions] = build_suggestions(offense) if offense.correctable? && offense.corrector
 
     diagnostic
   end
 
+  # @param [RuboCop::Cop::Offense] offense
+  # @return [Hash]
+  def build_range(offense)
+    {
+      start: {
+        line: offense.location.begin.line,
+        column: offense.location.begin.column + 1
+      },
+      end: {
+        line: offense.location.end.line,
+        column: offense.location.end.column + 1
+      }
+    }
+  end
+
   # @param [RuboCop::Cop::Offense] offense
   # @return [Array{Hash}]
   def build_suggestions(offense)
@@ -89,12 +115,12 @@ def build_suggestions(offense)
   # @param [Symbol] severity
   # @return [String]
   def convert_severity(severity)
-    case severity
-    when :info
+    case severity.to_s
+    when 'info', 'refactor', 'convention'
       'INFO'
-    when :warning
+    when 'warning'
       'WARNING'
-    when :error
+    when 'error'
       'ERROR'
     else
       'UNKNOWN_SEVERITY'
@@ -114,10 +140,24 @@ def convert_path(path)
     base_path = Dir.pwd
 
     begin
-      Pathname.new(File.expand_path(path)).relative_path_from(base_path).to_s
+      Pathname.new(File.expand_path(path)).relative_path_from(Pathname.new(base_path)).to_s
     rescue ArgumentError
       path
     end
   end
+
+  # @param [String] file
+  # @param [RuboCop::Cop::Offense] offense
+  # @return [String]
+  def build_original_output(file, offense)
+    format(
+      '%<path>s:%<line>d:%<column>d: %<severity>s: %<message>s',
+      path: smart_path(file),
+      line: offense.line,
+      column: offense.real_column,
+      severity: offense.severity.code,
+      message: offense.message
+    )
+  end
 end
-# rubocop:enable Metrics/AbcSize, Metrics/MethodLength
+# rubocop:enable Metrics/AbcSize, Metrics/MethodLength, Metrics/ClassLength
diff --git a/script.sh b/script.sh
index 6d9e36b..2a69a4c 100755
--- a/script.sh
+++ b/script.sh
@@ -1,9 +1,7 @@
-#!/bin/sh -e
-version() {
-  if [ -n "$1" ]; then
-    echo "-v $1"
-  fi
-}
+#!/usr/bin/env bash
+
+set -e
+set -o pipefail
 
 cd "${GITHUB_WORKSPACE}/${INPUT_WORKDIR}" || exit
 export REVIEWDOG_GITHUB_API_TOKEN="${INPUT_GITHUB_TOKEN}"
@@ -28,15 +26,15 @@ if [ "${INPUT_SKIP_INSTALL}" = "false" ]; then
       # left it empty otherwise, so no version will be passed
       if [ -n "$RUBOCOP_GEMFILE_VERSION" ]; then
         RUBOCOP_VERSION=$RUBOCOP_GEMFILE_VERSION
-        else
-          printf "Cannot get the rubocop's version from Gemfile.lock. The latest version will be installed."
-      fi
       else
-        printf 'Gemfile.lock not found. The latest version will be installed.'
-    fi
+        printf "Cannot get the rubocop's version from Gemfile.lock. The latest version will be installed."
+      fi
     else
-      # set desired rubocop version
-      RUBOCOP_VERSION=$INPUT_RUBOCOP_VERSION
+      printf 'Gemfile.lock not found. The latest version will be installed.'
+    fi
+  else
+    # set desired rubocop version
+    RUBOCOP_VERSION=$INPUT_RUBOCOP_VERSION
   fi
 
   gem install -N rubocop --version "${RUBOCOP_VERSION}"
@@ -58,11 +56,11 @@ if [ "${INPUT_SKIP_INSTALL}" = "false" ]; then
         # left it empty otherwise, so no version will be passed
         if [ -n "$RUBOCOP_EXTENSION_GEMFILE_VERSION" ]; then
           RUBOCOP_EXTENSION_VERSION=$RUBOCOP_EXTENSION_GEMFILE_VERSION
-          else
-            printf "Cannot get the rubocop extension version from Gemfile.lock. The latest version will be installed."
-        fi
         else
-          printf 'Gemfile.lock not found. The latest version will be installed.'
+          printf "Cannot get the rubocop extension version from Gemfile.lock. The latest version will be installed."
+        fi
+      else
+        printf 'Gemfile.lock not found. The latest version will be installed.'
       fi
     else
       # set desired rubocop extension version
@@ -90,13 +88,51 @@ else
   BUNDLE_EXEC="bundle exec "
 fi
 
+if [ "${INPUT_ONLY_CHANGED}" = "true" ]; then
+  echo '::group:: Getting changed files list'
+
+  # check if commit is present in repository, otherwise fetch it
+  if ! git cat-file -e "${BASE_REF}"; then
+    git fetch --depth 1 origin "${BASE_REF}"
+  fi
+
+  # get intersection of changed files (excluding deleted) with target files for
+  # rubocop as an array
+  # shellcheck disable=SC2086
+  readarray -t CHANGED_FILES < <(
+    comm -12 \
+      <(git diff --diff-filter=d --name-only "${BASE_REF}..${HEAD_REF}" | sort || kill $$) \
+      <(${BUNDLE_EXEC}rubocop --list-target-files | sort || kill $$)
+  )
+
+  if (( ${#CHANGED_FILES[@]} == 0 )); then
+    echo "No relevant files for rubocop, skipping"
+    exit 0
+  fi
+
+  printf '%s\n' "${CHANGED_FILES[@]}"
+
+  if (( ${#CHANGED_FILES[@]} > 100 )); then
+    echo "More than 100 changed files (${#CHANGED_FILES[@]}), running rubocop on all files"
+    unset CHANGED_FILES
+  fi
+
+  echo '::endgroup::'
+fi
+
 echo '::group:: Running rubocop with reviewdog 🐶 ...'
 # shellcheck disable=SC2086
-${BUNDLE_EXEC}rubocop ${INPUT_RUBOCOP_FLAGS} --require ${GITHUB_ACTION_PATH}/rdjson_formatter/rdjson_formatter.rb --format RdjsonFormatter \
+${BUNDLE_EXEC}rubocop \
+  --require ${GITHUB_ACTION_PATH}/rdjson_formatter/rdjson_formatter.rb \
+  --format RdjsonFormatter \
+  --fail-level error \
+  ${INPUT_RUBOCOP_FLAGS} \
+  "${CHANGED_FILES[@]}" \
   | reviewdog -f=rdjson \
       -name="${INPUT_TOOL_NAME}" \
       -reporter="${INPUT_REPORTER}" \
       -filter-mode="${INPUT_FILTER_MODE}" \
+      -fail-level="${INPUT_FAIL_LEVEL}" \
       -fail-on-error="${INPUT_FAIL_ON_ERROR}" \
       -level="${INPUT_LEVEL}" \
       ${INPUT_REVIEWDOG_FLAGS}
diff --git a/test/only_changed/few_relevant/files/a.rb b/test/only_changed/few_relevant/files/a.rb
new file mode 100644
index 0000000..5460224
--- /dev/null
+++ b/test/only_changed/few_relevant/files/a.rb
@@ -0,0 +1 @@
+puts "Hello, " + "world!"
diff --git a/test/only_changed/few_relevant/files/a.txt b/test/only_changed/few_relevant/files/a.txt
new file mode 100644
index 0000000..5460224
--- /dev/null
+++ b/test/only_changed/few_relevant/files/a.txt
@@ -0,0 +1 @@
+puts "Hello, " + "world!"
diff --git a/test/only_changed/few_relevant/mock_bins/rubocop b/test/only_changed/few_relevant/mock_bins/rubocop
new file mode 100755
index 0000000..bcd0014
--- /dev/null
+++ b/test/only_changed/few_relevant/mock_bins/rubocop
@@ -0,0 +1,18 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+case ARGV
+when %w[
+  --list-target-files
+]
+  puts Dir['**/*.rb']
+when %W[
+  --require #{ENV['GITHUB_ACTION_PATH']}/rdjson_formatter/rdjson_formatter.rb
+  --format RdjsonFormatter
+  --fail-level error
+  a.rb
+]
+  puts 'Mock message for reviewdog'
+else
+  abort "rubocop mock called with unexpected arguments:\n#{ARGV.join("\n")}"
+end
diff --git a/test/only_changed/nothing_relevant/files/a.txt b/test/only_changed/nothing_relevant/files/a.txt
new file mode 100644
index 0000000..5460224
--- /dev/null
+++ b/test/only_changed/nothing_relevant/files/a.txt
@@ -0,0 +1 @@
+puts "Hello, " + "world!"
diff --git a/test/only_changed/nothing_relevant/mock_bins/rubocop b/test/only_changed/nothing_relevant/mock_bins/rubocop
new file mode 100755
index 0000000..8b60d86
--- /dev/null
+++ b/test/only_changed/nothing_relevant/mock_bins/rubocop
@@ -0,0 +1,11 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+case ARGV
+when %w[
+  --list-target-files
+]
+  puts Dir['**/*.rb']
+else
+  abort "rubocop mock called with unexpected arguments:\n#{ARGV.join("\n")}"
+end
diff --git a/test/only_changed/shared_mock_bins/bundle b/test/only_changed/shared_mock_bins/bundle
new file mode 100755
index 0000000..0a28632
--- /dev/null
+++ b/test/only_changed/shared_mock_bins/bundle
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+if [ "$1" = "exec" ]; then
+  shift
+  eval "$@"
+else
+  echo "Only 'exec' command is supported"
+  exit 1
+fi
diff --git a/test/only_changed/shared_mock_bins/curl b/test/only_changed/shared_mock_bins/curl
new file mode 100755
index 0000000..3c5bc23
--- /dev/null
+++ b/test/only_changed/shared_mock_bins/curl
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+arguments="$*"
+
+if [ "$arguments" != "-sfL https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh" ]; then
+  echo "curl mock got unexpected arguments: $arguments"
+  exit 1
+fi
diff --git a/test/only_changed/shared_mock_bins/reviewdog b/test/only_changed/shared_mock_bins/reviewdog
new file mode 100755
index 0000000..5334ef7
--- /dev/null
+++ b/test/only_changed/shared_mock_bins/reviewdog
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+touch test/only_changed/reviewdog-was-called
+
+read -r input
+
+if [ "$input" != "Mock message for reviewdog" ]; then
+  echo "reviewdog mock got unexpected input: $input"
+  exit 1
+fi
diff --git a/test/only_changed/too_many_relevant/mock_bins/rubocop b/test/only_changed/too_many_relevant/mock_bins/rubocop
new file mode 100755
index 0000000..1a2a540
--- /dev/null
+++ b/test/only_changed/too_many_relevant/mock_bins/rubocop
@@ -0,0 +1,17 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+case ARGV
+when %w[
+  --list-target-files
+]
+  puts Dir['**/*.rb']
+when %W[
+  --require #{ENV['GITHUB_ACTION_PATH']}/rdjson_formatter/rdjson_formatter.rb
+  --format RdjsonFormatter
+  --fail-level error
+]
+  puts 'Mock message for reviewdog'
+else
+  abort "rubocop mock called with unexpected arguments:\n#{ARGV.join("\n")}"
+end
diff --git a/test/rdjson_formatter/testdata/result.ok b/test/rdjson_formatter/testdata/result.ok
index 314ca72..51116c8 100644
--- a/test/rdjson_formatter/testdata/result.ok
+++ b/test/rdjson_formatter/testdata/result.ok
@@ -19,11 +19,11 @@
           }
         }
       },
-      "severity": "UNKNOWN_SEVERITY",
+      "severity": "INFO",
       "code": {
         "value": "Style/FrozenStringLiteralComment"
       },
-      "original_output": "C:  1:  1: Style/FrozenStringLiteralComment: Missing frozen string literal comment.",
+      "original_output": "test/rdjson_formatter/testdata/correctable_offenses.rb:1:1: C: Style/FrozenStringLiteralComment: Missing frozen string literal comment.",
       "suggestions": [
         {
           "range": {
@@ -55,11 +55,11 @@
           }
         }
       },
-      "severity": "UNKNOWN_SEVERITY",
+      "severity": "INFO",
       "code": {
         "value": "Layout/SpaceAfterComma"
       },
-      "original_output": "C:  1: 12: Layout/SpaceAfterComma: Space missing after comma.",
+      "original_output": "test/rdjson_formatter/testdata/correctable_offenses.rb:1:12: C: Layout/SpaceAfterComma: Space missing after comma.",
       "suggestions": [
         {
           "range": {
@@ -91,11 +91,11 @@
           }
         }
       },
-      "severity": "UNKNOWN_SEVERITY",
+      "severity": "INFO",
       "code": {
         "value": "Layout/ExtraSpacing"
       },
-      "original_output": "C:  2:  4: Layout/ExtraSpacing: Unnecessary spacing detected.",
+      "original_output": "test/rdjson_formatter/testdata/correctable_offenses.rb:2:4: C: Layout/ExtraSpacing: Unnecessary spacing detected.",
       "suggestions": [
         {
           "range": {
@@ -127,11 +127,11 @@
           }
         }
       },
-      "severity": "UNKNOWN_SEVERITY",
+      "severity": "INFO",
       "code": {
         "value": "Layout/SpaceAroundOperators"
       },
-      "original_output": "C:  2: 13: Layout/SpaceAroundOperators: Surrounding space missing for operator `+`.",
+      "original_output": "test/rdjson_formatter/testdata/correctable_offenses.rb:2:13: C: Layout/SpaceAroundOperators: Surrounding space missing for operator `+`.",
       "suggestions": [
         {
           "range": {
@@ -163,11 +163,11 @@
           }
         }
       },
-      "severity": "UNKNOWN_SEVERITY",
+      "severity": "INFO",
       "code": {
         "value": "Layout/ExtraSpacing"
       },
-      "original_output": "C:  2: 14: Layout/ExtraSpacing: Unnecessary spacing detected.",
+      "original_output": "test/rdjson_formatter/testdata/correctable_offenses.rb:2:14: C: Layout/ExtraSpacing: Unnecessary spacing detected.",
       "suggestions": [
         {
           "range": {
@@ -199,11 +199,11 @@
           }
         }
       },
-      "severity": "UNKNOWN_SEVERITY",
+      "severity": "INFO",
       "code": {
         "value": "Style/Semicolon"
       },
-      "original_output": "C:  2: 20: Style/Semicolon: Do not use semicolons to terminate expressions.",
+      "original_output": "test/rdjson_formatter/testdata/correctable_offenses.rb:2:20: C: Style/Semicolon: Do not use semicolons to terminate expressions.",
       "suggestions": [
         {
           "range": {
@@ -235,11 +235,11 @@
           }
         }
       },
-      "severity": "UNKNOWN_SEVERITY",
+      "severity": "INFO",
       "code": {
         "value": "Style/RedundantReturn"
       },
-      "original_output": "C:  3:  3: Style/RedundantReturn: Redundant `return` detected.",
+      "original_output": "test/rdjson_formatter/testdata/correctable_offenses.rb:3:3: C: Style/RedundantReturn: Redundant `return` detected.",
       "suggestions": [
         {
           "range": {
@@ -271,11 +271,11 @@
           }
         }
       },
-      "severity": "UNKNOWN_SEVERITY",
+      "severity": "INFO",
       "code": {
         "value": "Layout/ExtraSpacing"
       },
-      "original_output": "C:  3:  9: Layout/ExtraSpacing: Unnecessary spacing detected.",
+      "original_output": "test/rdjson_formatter/testdata/correctable_offenses.rb:3:9: C: Layout/ExtraSpacing: Unnecessary spacing detected.",
       "suggestions": [
         {
           "range": {
@@ -292,6 +292,17 @@
         }
       ]
     },
+    {
+      "message": "Empty file detected.",
+      "location": {
+        "path": "test/rdjson_formatter/testdata/global_offenses.rb"
+      },
+      "severity": "WARNING",
+      "code": {
+        "value": "Lint/EmptyFile"
+      },
+      "original_output": "test/rdjson_formatter/testdata/global_offenses.rb:1:1: W: Lint/EmptyFile: Empty file detected."
+    },
     {
       "message": "Method parameter must be at least 3 characters long.",
       "location": {
@@ -307,11 +318,11 @@
           }
         }
       },
-      "severity": "UNKNOWN_SEVERITY",
+      "severity": "INFO",
       "code": {
         "value": "Naming/MethodParameterName"
       },
-      "original_output": "C:  4: 15: Naming/MethodParameterName: Method parameter must be at least 3 characters long."
+      "original_output": "test/rdjson_formatter/testdata/not_correctable_offenses.rb:4:15: C: Naming/MethodParameterName: Method parameter must be at least 3 characters long."
     },
     {
       "message": "Method parameter must be at least 3 characters long.",
@@ -328,11 +339,11 @@
           }
         }
       },
-      "severity": "UNKNOWN_SEVERITY",
+      "severity": "INFO",
       "code": {
         "value": "Naming/MethodParameterName"
       },
-      "original_output": "C:  4: 18: Naming/MethodParameterName: Method parameter must be at least 3 characters long."
+      "original_output": "test/rdjson_formatter/testdata/not_correctable_offenses.rb:4:18: C: Naming/MethodParameterName: Method parameter must be at least 3 characters long."
     },
     {
       "message": "Useless assignment to variable - `c`.",
@@ -349,11 +360,27 @@
           }
         }
       },
-      "severity": "UNKNOWN_SEVERITY",
+      "severity": "WARNING",
       "code": {
         "value": "Lint/UselessAssignment"
       },
-      "original_output": "W:  5:  5: Lint/UselessAssignment: Useless assignment to variable - `c`."
+      "original_output": "test/rdjson_formatter/testdata/not_correctable_offenses.rb:5:5: W: Lint/UselessAssignment: Useless assignment to variable - `c`.",
+      "suggestions": [
+        {
+          "range": {
+            "start": {
+              "line": 5,
+              "column": 5
+            },
+            "end": {
+              "line": 5,
+              "column": 14
+            }
+          },
+          "text": "a + b"
+        }
+      ]
     }
-  ]
+  ],
+  "severity": "ERROR"
 }
diff --git a/test/using_bundler/Gemfile.lock b/test/using_bundler/Gemfile.lock
index 8b9e7fe..2a75b52 100644
--- a/test/using_bundler/Gemfile.lock
+++ b/test/using_bundler/Gemfile.lock
@@ -2,25 +2,31 @@ GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.2)
-    parallel (1.20.1)
-    parser (3.0.2.0)
+    json (2.7.2)
+    language_server-protocol (3.17.0.3)
+    parallel (1.25.1)
+    parser (3.3.4.0)
       ast (~> 2.4.1)
-    rainbow (3.0.0)
-    regexp_parser (2.1.1)
-    rexml (3.2.5)
-    rubocop (1.18.1)
+      racc
+    racc (1.8.0)
+    rainbow (3.1.1)
+    regexp_parser (2.9.2)
+    rexml (3.3.9)
+    rubocop (1.65.0)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
-      parser (>= 3.0.0.0)
+      parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml
-      rubocop-ast (>= 1.7.0, < 2.0)
+      regexp_parser (>= 2.4, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.9.0)
-      parser (>= 3.0.1.1)
-    ruby-progressbar (1.11.0)
-    unicode-display_width (2.0.0)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.31.3)
+      parser (>= 3.3.1.0)
+    ruby-progressbar (1.13.0)
+    unicode-display_width (2.5.0)
 
 PLATFORMS
   x86_64-linux
@@ -29,4 +35,4 @@ DEPENDENCIES
   rubocop
 
 BUNDLED WITH
-   2.2.25
+   2.5.11