diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 028abc5..8c23a50 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,44 +1,31 @@
-name: CI for Puppetfile Resolver
+name: "ci"
 
 on:
-  push:
-    branches:
-      - main
   pull_request:
     branches:
-      - main
+      - "main"
+  workflow_dispatch:
 
 jobs:
-  build:
-    name: CI Tasks
+  spec:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [2.7]
-        check: [rspec]
-        os: [ubuntu-latest, windows-latest]
+        ruby_version:
+          - '2.7'
+          - '3.2'
         include:
-          # Run linting
-          - ruby: 2.7
-            os: ubuntu-latest
-            check: rubocop
-          # Test on the oldest ruby we support
-          - ruby: 2.5
-            os: ubuntu-latest
-            check: rspec
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v2
-      - uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: ${{ matrix.ruby }}
-          bundler-cache: true
-      - name: Output Ruby Information
-        run: |
-          echo "Ruby version"
-          ruby --version
-          echo "gem version"
-          gem --version
-          echo "bundler version"
-          bundle -v
-      - run: bundle exec ${{ matrix.check }}
+          - ruby_version: '2.7'
+            puppet_version: '~> 7.0'
+          - ruby_version: '3.2'
+            puppet_version: '~> 8.0'
+        runs-on: 
+          - ubuntu-latest
+          - windows-latest
+    name: "spec (ruby ${{ matrix.ruby_version }} | puppet ${{ matrix.puppet_version }} - ${{ matrix.runs-on }})"
+    uses: "puppetlabs/cat-github-actions/.github/workflows/gem_ci.yml@main"
+    secrets: "inherit"
+    with:
+      ruby_version: ${{ matrix.ruby_version }}
+      puppet_gem_version: ${{ matrix.puppet_version }}
+      runs_on: ${{ matrix.runs-on }}
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
new file mode 100644
index 0000000..4f02189
--- /dev/null
+++ b/.github/workflows/nightly.yml
@@ -0,0 +1,30 @@
+name: "nightly"
+
+on:
+  schedule: 
+    - cron: "0 0 * * *"
+  workflow_dispatch:
+
+jobs:
+  spec:
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby_version:
+          - '2.7'
+          - '3.2'
+        include:
+          - ruby_version: '2.7'
+            puppet_version: '~> 7.0'
+          - ruby_version: '3.2'
+            puppet_version: '~> 8.0'
+        runs-on: 
+          - ubuntu-latest
+          - windows-latest
+    name: "spec (ruby ${{ matrix.ruby_version }} | puppet ${{ matrix.puppet_version }} - ${{ matrix.runs-on }})"
+    uses: "puppetlabs/cat-github-actions/.github/workflows/gem_ci.yml@main"
+    secrets: "inherit"
+    with:
+      ruby_version: ${{ matrix.ruby_version }}
+      puppet_gem_version: ${{ matrix.puppet_version }}
+      runs_on: ${{ matrix.runs-on }}
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 92fb0d5..d737759 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,15 +1,82 @@
-# This configuration was generated by
-# `rubocop --auto-gen-config`
-# on 2019-11-04 20:38:19 +0800 using RuboCop version 0.76.0.
-# 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: 2
-# Configuration parameters: ExpectMatchingDefinition, Regex, IgnoreExecutableScripts, AllowedAcronyms.
-# AllowedAcronyms: CLI, DSL, ACL, API, ASCII, CPU, CSS, DNS, EOF, GUID, HTML, HTTP, HTTPS, ID, IP, JSON, LHS, QPS, RAM, RHS, RPC, SLA, SMTP, SQL, SSH, TCP, TLS, TTL, UDP, UI, UID, UUID, URI, URL, UTF8, VM, XML, XMPP, XSRF, XSS
-Naming/FileName:
-  Exclude:
-    - 'lib/puppetfile-resolver.rb'
-    - 'puppetfile-cli.rb'
+# This configuration was generated by
+# `rubocop --auto-gen-config`
+# on 2023-10-27 07:36:27 UTC using RuboCop version 1.48.1.
+# 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: 1
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Lint/DuplicateRequire:
+  Exclude:
+    - 'lib/puppetfile-resolver/spec_searchers/git/gclone.rb'
+
+# Offense count: 1
+Lint/MissingSuper:
+  Exclude:
+    - 'lib/puppetfile-resolver/puppetfile/parser/errors.rb'
+
+# Offense count: 2
+# Configuration parameters: ExpectMatchingDefinition, CheckDefinitionPathHierarchy, CheckDefinitionPathHierarchyRoots, Regex, IgnoreExecutableScripts, AllowedAcronyms.
+# CheckDefinitionPathHierarchyRoots: lib, spec, test, src
+# AllowedAcronyms: CLI, DSL, ACL, API, ASCII, CPU, CSS, DNS, EOF, GUID, HTML, HTTP, HTTPS, ID, IP, JSON, LHS, QPS, RAM, RHS, RPC, SLA, SMTP, SQL, SSH, TCP, TLS, TTL, UDP, UI, UID, UUID, URI, URL, UTF8, VM, XML, XMPP, XSRF, XSS
+Naming/FileName:
+  Exclude:
+    - 'lib/puppetfile-resolver.rb'
+    - 'puppetfile-cli.rb'
+
+# Offense count: 27
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: separated, grouped
+Style/AccessorGrouping:
+  Exclude:
+    - 'lib/puppetfile-resolver/models/module_dependency.rb'
+    - 'lib/puppetfile-resolver/models/module_specification.rb'
+    - 'lib/puppetfile-resolver/puppetfile/document.rb'
+    - 'lib/puppetfile-resolver/puppetfile/git_module.rb'
+    - 'lib/puppetfile-resolver/puppetfile/validation_errors.rb'
+    - 'lib/puppetfile-resolver/resolver.rb'
+    - 'lib/puppetfile-resolver/spec_searchers/configuration.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowedMethods, AllowedPatterns.
+# AllowedMethods: ==, equal?, eql?
+Style/ClassEqualityComparison:
+  Exclude:
+    - 'lib/puppetfile-resolver/util.rb'
+
+# Offense count: 1
+Style/CombinableLoops:
+  Exclude:
+    - 'lib/puppetfile-resolver/puppetfile/document.rb'
+
+# Offense count: 1
+# Configuration parameters: AllowedMethods.
+# AllowedMethods: respond_to_missing?
+Style/OptionalBooleanParameter:
+  Exclude:
+    - 'lib/puppetfile-resolver/cache/base.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+Style/RedundantAssignment:
+  Exclude:
+    - 'lib/puppetfile-resolver/puppetfile/parser/r10k_eval/module/local.rb'
+
+# Offense count: 3
+# This cop supports safe autocorrection (--autocorrect).
+Style/RedundantRegexpEscape:
+  Exclude:
+    - 'lib/puppetfile-resolver/puppetfile/parser/r10k_eval.rb'
+
+# Offense count: 7
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: Mode.
+Style/StringConcatenation:
+  Exclude:
+    - 'lib/puppetfile-resolver/cache/persistent.rb'
+    - 'lib/puppetfile-resolver/spec_searchers/git/github.rb'
+    - 'lib/puppetfile-resolver/spec_searchers/git/gitlab.rb'
diff --git a/Gemfile b/Gemfile
index b7a1226..670d1fe 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,33 +1,22 @@
-source ENV['GEM_SOURCE'] || 'https://rubygems.org'
+source 'https://rubygems.org'
 
-# Specify your gem's dependencies in pdk.gemspec
 gemspec
 
-group :development do
-  gem 'rspec', '>= 3.2', :require => false
-  gem 'pry'
-  if RUBY_VERSION =~ /^2\.1\./
-    gem "rubocop", "<= 0.57.2", :require => false, :platforms => [:ruby, :x64_mingw]
-    gem 'rake', '~> 12.3',      :require => false
-  else
-    gem "rubocop", "~> 0.80", :require => false, :platforms => [:ruby, :x64_mingw]
-    gem 'rake', '>= 10.4',      :require => false
-  end
+group :test do
+  gem 'rake'
+  gem 'rspec', '~> 3.1'
+  gem 'rspec-collection_matchers', '~> 1.0'
+  gem 'rspec-its', '~> 1.0'
 
-  gem "yard",          :require => false
-  gem 'redcarpet',     :require => false
-  gem 'github-markup', :require => false
-end
+  gem 'rubocop', '~> 1.48.1'
+  gem 'rubocop-rspec', '~> 2.19'
+  gem 'rubocop-performance', '~> 1.16'
 
-# Evaluate Gemfile.local and ~/.gemfile if they exist
-extra_gemfiles = [
-  "#{__FILE__}.local",
-  File.join(Dir.home, '.gemfile'),
-]
+  gem 'codecov'
+  gem 'simplecov'
+end
 
-extra_gemfiles.each do |gemfile|
-  if File.file?(gemfile) && File.readable?(gemfile)
-    eval(File.read(gemfile), binding)
-  end
+group :development do
+  gem 'pry'
+  gem 'yard'
 end
-# vim: syntax=ruby
diff --git a/lib/puppetfile-resolver/puppetfile/parser/r10k_eval.rb b/lib/puppetfile-resolver/puppetfile/parser/r10k_eval.rb
index 56480ed..ebd8934 100644
--- a/lib/puppetfile-resolver/puppetfile/parser/r10k_eval.rb
+++ b/lib/puppetfile-resolver/puppetfile/parser/r10k_eval.rb
@@ -21,7 +21,7 @@ def self.parse(puppetfile_contents)
           rescue StandardError, LoadError => e
             # Find the originating error from within the puppetfile
             loc = e.backtrace_locations
-                   .select { |item| item.absolute_path == PUPPETFILE_MONIKER }
+                   .select { |item| item.path == PUPPETFILE_MONIKER }
                    .first
             start_line_number = loc.nil? ? 0 : loc.lineno - 1 # Line numbers from ruby are base 1
             end_line_number = loc.nil? ? puppetfile_contents.lines.count - 1 : loc.lineno - 1 # Line numbers from ruby are base 1
diff --git a/lib/puppetfile-resolver/puppetfile/parser/r10k_eval/dsl.rb b/lib/puppetfile-resolver/puppetfile/parser/r10k_eval/dsl.rb
index 3f3d6e3..576df41 100644
--- a/lib/puppetfile-resolver/puppetfile/parser/r10k_eval/dsl.rb
+++ b/lib/puppetfile-resolver/puppetfile/parser/r10k_eval/dsl.rb
@@ -41,7 +41,7 @@ def method_missing(method_name, *_args) # rubocop:disable Style/MethodMissingSup
 
           def find_load_line_number
             loc = Kernel.caller_locations
-                        .find { |call_loc| call_loc.absolute_path == ::PuppetfileResolver::Puppetfile::Parser::R10KEval::PUPPETFILE_MONIKER }
+                        .find { |call_loc| call_loc.path == ::PuppetfileResolver::Puppetfile::Parser::R10KEval::PUPPETFILE_MONIKER }
             loc.nil? ? 0 : loc.lineno - 1 # Line numbers from ruby are base 1
           end
         end
diff --git a/puppetfile-resolver.gemspec b/puppetfile-resolver.gemspec
index e411eab..b85e2ad 100644
--- a/puppetfile-resolver.gemspec
+++ b/puppetfile-resolver.gemspec
@@ -20,4 +20,6 @@ Gem::Specification.new do |spec|
 
   spec.add_runtime_dependency 'molinillo', '~> 0.6'
   spec.add_runtime_dependency 'semantic_puppet', '~> 1.0'
+
+  spec.add_development_dependency 'webrick', '~> 1.8'
 end