diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 522b986..593ec00 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: ['2.5', '2.6', '2.7']
+        ruby: ['3.1', '3.2', '3.3']
     name: Test ruby v${{ matrix.ruby }} support
     steps:
     - uses: actions/checkout@v1
diff --git a/.github/workflows/publish-gem.yml b/.github/workflows/publish-gem.yml
index ec0a968..50f619c 100644
--- a/.github/workflows/publish-gem.yml
+++ b/.github/workflows/publish-gem.yml
@@ -10,11 +10,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
-      - name: Set up Ruby 2.7
-        uses: actions/setup-ruby@v1
+      - uses: actions/checkout@v4
+      - name: Set up Ruby 3.1
+        uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.7.x
+          ruby-version: '3.1.x'
       - name: Publish to GPR
         run: |
           mkdir -p $HOME/.gem
diff --git a/.rubocop.yml b/.rubocop.yml
index 415a919..74860c7 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,5 +1,6 @@
 AllCops:
-  TargetRubyVersion: 2.5
+  TargetRubyVersion: 3.1
+  NewCops: enable
 
 Style/Documentation:
   Enabled: false
@@ -7,12 +8,11 @@ Style/Documentation:
 Style/FrozenStringLiteralComment:
   Enabled: false
 
-Metrics/LineLength:
+Layout/LineLength:
   Max: 120
-  IgnoreCopDirectives: true
 
 Metrics/BlockLength:
-  ExcludedMethods:
+  AllowedMethods:
     - configure
     - context
     - define
diff --git a/.ruby-version b/.ruby-version
index 37c2961..15a2799 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.7.2
+3.3.0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea54e1c..bb943dd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,15 +3,31 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/) and this project adheres to [Semantic Versioning](http://semver.org/)
 
-## [Unreleased]
+## [0.6.0] - 2024-07-23
+
+### Added
+- AI LLM Testing Methodology
+
+## [0.5.2] - 2023-05-08
+
+### Changed
+- Title of API Methodology updated
+
+## [0.5.1] - 2023-04-06
+
+### Changes
+- None; Version bump because we forgot to update the git submodule
+
+## [0.5.0] - 2023-04-05
+
+### Added
+- API Testing Methodology included
+
+## [0.4.0] - 2023-03-03
+
 ### Added
 - support for methodologies v0.1
 - Added new methodology for mobile_ios
 - Added new methodology for mobile_android
 - Added new methodology for binaries
 - Added new methodology for network
-- Added new methodology for Api Testing
-
-### Changed
-
-### Removed
diff --git a/Gemfile b/Gemfile
index b73a005..94db4f2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,3 +2,12 @@ source 'https://rubygems.org'
 
 # Specify your gem's dependencies in bmt-ruby.gemspec
 gemspec
+
+group :development do
+  gem 'bundler', require: false
+  gem 'pry', require: false
+  gem 'rake', require: false
+  gem 'rspec', require: false
+  gem 'rubocop', require: false
+  gem 'rubocop-performance', require: false
+end
diff --git a/bmt.gemspec b/bmt.gemspec
index b07bbce..b33a90e 100644
--- a/bmt.gemspec
+++ b/bmt.gemspec
@@ -7,26 +7,20 @@ Gem::Specification.new do |spec|
   spec.name          = 'bmt'
   spec.version       = Bmt::VERSION
   spec.platform      = Gem::Platform::RUBY
-  spec.authors       = ['Federico Tagliabue']
-  spec.email         = ['federico.tagliabue@bugcrowd.com']
-  spec.date          = Date.today.to_s
+  spec.authors       = ['Federico Tagliabue', 'Andy White']
+  spec.email         = ['federico.tagliabue@bugcrowd.com', 'arcwhite@arcwhite.org']
   spec.summary       = 'Ruby wrapper for Bugcrowd\'s Methodology Taxonomy'
   spec.homepage      = 'https://github.com/bugcrowd/bmt-ruby'
   spec.license       = 'MIT'
   spec.files         = Dir['lib/**/*.{rb,json}']
   spec.require_paths = ['lib']
-  spec.required_ruby_version = '>= 2.5'
-
-  spec.add_development_dependency 'bundler', '~> 2.1'
-  spec.add_development_dependency 'pry', '~> 0.11'
-  spec.add_development_dependency 'rake', '~> 12.3'
-  spec.add_development_dependency 'rspec', '~> 3.6'
-  spec.add_development_dependency 'rubocop', '0.56.0'
+  spec.required_ruby_version = '>= 3.1'
 
   spec.metadata = {
     'homepage_uri' => 'https://github.com/bugcrowd/bmt-ruby',
     'changelog_uri' => 'https://github.com/bugcrowd/bmt-ruby/blob/main/CHANGELOG.md',
     'source_code_uri' => 'https://github.com/bugcrowd/bmt-ruby',
-    'bug_tracker_uri' => 'https://github.com/bugcrowd/bmt-ruby/issues'
+    'bug_tracker_uri' => 'https://github.com/bugcrowd/bmt-ruby/issues',
+    'rubygems_mfa_required' => 'true'
   }
 end
diff --git a/lib/bmt.rb b/lib/bmt.rb
index 1e72357..6b69451 100644
--- a/lib/bmt.rb
+++ b/lib/bmt.rb
@@ -20,14 +20,14 @@ class MethodologyNotFoundError < StandardError; end
   # returns a Methodology object given a key and a version
   def find(key, version: current_version)
     raise VersionNotFoundError unless versions.include?(version)
-    raise MethodologyNotFoundError unless methodology_keys(version: version).include?(key)
+    raise MethodologyNotFoundError unless methodology_keys(version:).include?(key)
 
     @methodologies[version].nil? && @methodologies[version] = {}
 
     @methodologies[version][key] ||= Methodology.new(
-      key: key,
-      version: version,
-      attributes: methodology_json(key, version: version)
+      key:,
+      version:,
+      attributes: methodology_json(key, version:)
     )
 
     @methodologies[version][key]
@@ -43,7 +43,7 @@ def methodology_keys(version: current_version)
       DATA_DIR.join(version, 'methodologies').entries
               .map(&:basename)
               .map(&:to_s)
-              .select { |dirname| dirname =~ /json/ }
+              .grep(/json/)
               .map { |filepath| File.basename(filepath, File.extname(filepath)) }
   end
 
@@ -55,7 +55,7 @@ def versions
   end
 
   def methodology_json(key, version: current_version)
-    JSON.parse(methodology_pathname(key, version: version).read)
+    JSON.parse(methodology_pathname(key, version:).read)
   end
 
   def methodology_pathname(key, version: current_version)
@@ -67,6 +67,6 @@ def json_dir_names
     DATA_DIR.entries
             .map(&:basename)
             .map(&:to_s)
-            .select { |dirname| dirname =~ /^[0-9]+\.[0-9]/ }.sort
+            .grep(/^[0-9]+\.[0-9]/).sort
   end
 end
diff --git a/lib/bmt/version.rb b/lib/bmt/version.rb
index 4649af3..29f9da6 100644
--- a/lib/bmt/version.rb
+++ b/lib/bmt/version.rb
@@ -1,3 +1,3 @@
 module Bmt
-  VERSION = '0.5.2'.freeze
+  VERSION = '0.6.0'.freeze
 end
diff --git a/lib/data/0.1 b/lib/data/0.1
index 66ff3c2..c5e61dd 160000
--- a/lib/data/0.1
+++ b/lib/data/0.1
@@ -1 +1 @@
-Subproject commit 66ff3c2373cb82652e4097ffe06e1c380fd1a803
+Subproject commit c5e61dd7b41f5021b392dac872765008c21391a3
diff --git a/spec/bmt/item_spec.rb b/spec/bmt/item_spec.rb
index 6808a00..f84dd0e 100644
--- a/spec/bmt/item_spec.rb
+++ b/spec/bmt/item_spec.rb
@@ -12,8 +12,8 @@
   describe '#new' do
     subject do
       described_class.new(
-        step: step,
-        attributes: attributes
+        step:,
+        attributes:
       )
     end
 
diff --git a/spec/bmt/methodology_spec.rb b/spec/bmt/methodology_spec.rb
index 64d995d..6c8af8f 100644
--- a/spec/bmt/methodology_spec.rb
+++ b/spec/bmt/methodology_spec.rb
@@ -6,7 +6,7 @@
   describe '#new' do
     subject do
       described_class.new(key: methodology_key,
-                          version: version,
+                          version:,
                           attributes: methodology_json)
     end
 
@@ -28,7 +28,7 @@
   describe '#steps' do
     subject do
       described_class.new(key: methodology_key,
-                          version: version,
+                          version:,
                           attributes: methodology_json).steps
     end
 
diff --git a/spec/bmt/step_spec.rb b/spec/bmt/step_spec.rb
index 54c0f47..71f96d6 100644
--- a/spec/bmt/step_spec.rb
+++ b/spec/bmt/step_spec.rb
@@ -11,8 +11,8 @@
   describe '#new' do
     subject do
       described_class.new(
-        methodology: methodology,
-        attributes: attributes
+        methodology:,
+        attributes:
       )
     end
 
@@ -29,8 +29,8 @@
   describe '#items' do
     subject do
       described_class.new(
-        methodology: methodology,
-        attributes: attributes
+        methodology:,
+        attributes:
       ).items
     end
 
@@ -48,15 +48,15 @@
   end
 
   context 'with an executive_summary step type' do
-    let(:attributes) { methodology_json.dig('content', 'steps', 2) }
-
     subject do
       described_class.new(
-        methodology: methodology,
-        attributes: attributes
+        methodology:,
+        attributes:
       )
     end
 
+    let(:attributes) { methodology_json.dig('content', 'steps', 2) }
+
     it 'returns the correct type' do
       expect(subject.type).to eq 'executive_summary'
     end
diff --git a/spec/bmt_spec.rb b/spec/bmt_spec.rb
index 6ece431..bc14f6b 100644
--- a/spec/bmt_spec.rb
+++ b/spec/bmt_spec.rb
@@ -5,7 +5,7 @@
     subject { described_class.versions }
 
     it 'return all of the versions in the filesystem in reverse semver order' do
-      is_expected.to eq(['2.1', '1.0'])
+      expect(subject).to eq(['2.1', '1.0'])
     end
   end
 
@@ -13,7 +13,7 @@
     subject { described_class.current_version }
 
     it 'return the most recent version number for the vrt' do
-      is_expected.to eq('2.1')
+      expect(subject).to eq('2.1')
     end
   end
 
@@ -22,7 +22,7 @@
       subject { described_class.methodology_keys }
 
       it 'returns methodologies for the latest version' do
-        is_expected.to match_array(['website-testing', 'outback-animal-testing'])
+        expect(subject).to match_array(%w[website-testing outback-animal-testing])
       end
     end
 
@@ -30,7 +30,7 @@
       subject { described_class.methodology_keys(version: '1.0') }
 
       it 'returns methodologies for the specified version' do
-        is_expected.to match_array(['website-testing'])
+        expect(subject).to match_array(['website-testing'])
       end
     end
   end
@@ -51,7 +51,7 @@
     end
 
     context 'specifing version' do
-      subject(:methodology) { described_class.find(key, version: version) }
+      subject(:methodology) { described_class.find(key, version:) }
 
       let(:key) { 'website-testing' }
 
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index ab7bee0..aaeb1ad 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -6,7 +6,7 @@
     c.syntax = :expect
   end
 
-  config.before(:each) do
+  config.before do
     # The following adds a new, test-only BMT versions
     stub_const('BMT::DATA_DIR', Pathname.new('spec/sample'))
   end