diff --git a/.msync.yml b/.msync.yml
index 4c6463a..5cef8c2 100644
--- a/.msync.yml
+++ b/.msync.yml
@@ -1 +1 @@
-modulesync_config_version: '2.5.1'
+modulesync_config_version: '2.6.0'
diff --git a/Dockerfile b/Dockerfile
index 27a33cf..67048bb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,21 +1,21 @@
-FROM ruby:2.5.1
+FROM ruby:2.5.3
 
 WORKDIR /opt/puppet
 
 # https://github.com/puppetlabs/puppet/blob/06ad255754a38f22fb3a22c7c4f1e2ce453d01cb/lib/puppet/provider/service/runit.rb#L39
 RUN mkdir -p /etc/sv
 
 ARG PUPPET_VERSION="~> 6.0"
 ARG PARALLEL_TEST_PROCESSORS=4
 
 # Cache gems
 COPY Gemfile .
 RUN bundle install --without system_tests development release --path=${BUNDLE_PATH:-vendor/bundle}
 
 COPY . .
 
 RUN bundle install
 RUN bundle exec release_checks
 
 # Container should not saved
 RUN exit 1
diff --git a/Gemfile b/Gemfile
index c0aff6c..953604c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,82 +1,83 @@
 source ENV['GEM_SOURCE'] || "https://rubygems.org"
 
 def location_for(place, fake_version = nil)
   if place =~ /^(git[:@][^#]*)#(.*)/
     [fake_version, { :git => $1, :branch => $2, :require => false }].compact
   elsif place =~ /^file:\/\/(.*)/
     ['>= 0', { :path => File.expand_path($1), :require => false }]
   else
     [place, { :require => false }]
   end
 end
 
 group :test do
   gem 'puppetlabs_spec_helper', '>= 2.11.0',                        :require => false
   gem 'rspec-puppet-facts', '>= 1.8.0',                             :require => false
   gem 'rspec-puppet-utils',                                         :require => false
   gem 'puppet-lint-leading_zero-check',                             :require => false
   gem 'puppet-lint-trailing_comma-check',                           :require => false
   gem 'puppet-lint-version_comparison-check',                       :require => false
   gem 'puppet-lint-classes_and_types_beginning_with_digits-check',  :require => false
   gem 'puppet-lint-unquoted_string-check',                          :require => false
   gem 'puppet-lint-variable_contains_upcase',                       :require => false
+  gem 'puppet-lint-absolute_classname-check',                       :require => false
   gem 'metadata-json-lint',                                         :require => false
   gem 'redcarpet',                                                  :require => false
   gem 'rubocop', '~> 0.49.1',                                       :require => false
   gem 'rubocop-rspec', '~> 1.15.0',                                 :require => false
   gem 'mocha', '~> 1.4.0',                                          :require => false
   gem 'coveralls',                                                  :require => false
   gem 'simplecov-console',                                          :require => false
   gem 'parallel_tests',                                             :require => false
   gem 'toml',                                                       :require => false
 end
 
 group :development do
   gem 'travis',                   :require => false
   gem 'travis-lint',              :require => false
   gem 'guard-rake',               :require => false
   gem 'overcommit', '>= 0.39.1',  :require => false
 end
 
 group :system_tests do
   gem 'winrm',                              :require => false
   if beaker_version = ENV['BEAKER_VERSION']
     gem 'beaker', *location_for(beaker_version)
   else
     gem 'beaker', '>= 4.2.0', :require => false
   end
   if beaker_rspec_version = ENV['BEAKER_RSPEC_VERSION']
     gem 'beaker-rspec', *location_for(beaker_rspec_version)
   else
     gem 'beaker-rspec',  :require => false
   end
   gem 'serverspec',                         :require => false
   gem 'beaker-hostgenerator', '>= 1.1.22',  :require => false
   gem 'beaker-docker',                      :require => false
   gem 'beaker-puppet',                      :require => false
   gem 'beaker-puppet_install_helper',       :require => false
   gem 'beaker-module_install_helper',       :require => false
   gem 'rbnacl', '>= 4',                     :require => false
   gem 'rbnacl-libsodium',                   :require => false
   gem 'bcrypt_pbkdf',                       :require => false
 end
 
 group :release do
   gem 'github_changelog_generator',  :require => false, :git => 'https://github.com/github-changelog-generator/github-changelog-generator'
   gem 'puppet-blacksmith',           :require => false
   gem 'voxpupuli-release',           :require => false, :git => 'https://github.com/voxpupuli/voxpupuli-release-gem'
   gem 'puppet-strings', '>= 1.0',    :require => false
 end
 
 
 
 if facterversion = ENV['FACTER_GEM_VERSION']
   gem 'facter', facterversion.to_s, :require => false, :groups => [:test]
 else
   gem 'facter', :require => false, :groups => [:test]
 end
 
 ENV['PUPPET_VERSION'].nil? ? puppetversion = '~> 6.0' : puppetversion = ENV['PUPPET_VERSION'].to_s
 gem 'puppet', puppetversion, :require => false, :groups => [:test]
 
 # vim: syntax=ruby
diff --git a/Rakefile b/Rakefile
index 13ef17c..a6cf0ac 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,107 +1,108 @@
 require 'puppetlabs_spec_helper/rake_tasks'
 
 # load optional tasks for releases
 # only available if gem group releases is installed
 begin
   require 'puppet_blacksmith/rake_tasks'
   require 'voxpupuli/release/rake_tasks'
   require 'puppet-strings/tasks'
 rescue LoadError
 end
 
 PuppetLint.configuration.log_format = '%{path}:%{line}:%{check}:%{KIND}:%{message}'
 PuppetLint.configuration.fail_on_warnings = true
+PuppetLint.configuration.absolute_classname_reverse = true
 PuppetLint.configuration.send('relative')
 PuppetLint.configuration.send('disable_140chars')
 PuppetLint.configuration.send('disable_class_inherits_from_params_class')
 PuppetLint.configuration.send('disable_documentation')
 PuppetLint.configuration.send('disable_single_quote_string_with_variables')
 
 exclude_paths = %w(
   pkg/**/*
   vendor/**/*
   .vendor/**/*
   spec/**/*
 )
 PuppetLint.configuration.ignore_paths = exclude_paths
 PuppetSyntax.exclude_paths = exclude_paths
 
 desc 'Auto-correct puppet-lint offenses'
 task 'lint:auto_correct' do
   PuppetLint.configuration.fix = true
   Rake::Task[:lint].invoke
 end
 
 desc 'Run acceptance tests'
 RSpec::Core::RakeTask.new(:acceptance) do |t|
   t.pattern = 'spec/acceptance'
 end
 
 desc 'Run tests release_checks'
 task test: [
   :release_checks,
 ]
 
 namespace :check do
   desc 'Check for trailing whitespace'
   task :trailing_whitespace do
     Dir.glob('**/*.md', File::FNM_DOTMATCH).sort.each do |filename|
       next if filename =~ %r{^((modules|acceptance|\.?vendor|spec/fixtures|pkg)/|REFERENCE.md)}
       File.foreach(filename).each_with_index do |line, index|
         if line =~ %r{\s\n$}
           puts "#{filename} has trailing whitespace on line #{index + 1}"
           exit 1
         end
       end
     end
   end
 end
 Rake::Task[:release_checks].enhance ['check:trailing_whitespace']
 
 desc "Run main 'test' task and report merged results to coveralls"
 task test_with_coveralls: [:test] do
   if Dir.exist?(File.expand_path('../lib', __FILE__))
     require 'coveralls/rake/task'
     Coveralls::RakeTask.new
     Rake::Task['coveralls:push'].invoke
   else
     puts 'Skipping reporting to coveralls.  Module has no lib dir'
   end
 end
 
 desc "Print supported beaker sets"
 task 'beaker_sets', [:directory] do |t, args|
   directory = args[:directory]
 
   metadata = JSON.load(File.read('metadata.json'))
 
   (metadata['operatingsystem_support'] || []).each do |os|
     (os['operatingsystemrelease'] || []).each do |release|
       if directory
         beaker_set = "#{directory}/#{os['operatingsystem'].downcase}-#{release}"
       else
         beaker_set = "#{os['operatingsystem'].downcase}-#{release}-x64"
       end
 
       filename = "spec/acceptance/nodesets/#{beaker_set}.yml"
 
       puts beaker_set if File.exists? filename
     end
   end
 end
 
 begin
   require 'github_changelog_generator/task'
   GitHubChangelogGenerator::RakeTask.new :changelog do |config|
     version = (Blacksmith::Modulefile.new).version
     config.future_release = "v#{version}" if version =~ /^\d+\.\d+.\d+$/
     config.header = "# Changelog\n\nAll notable changes to this project will be documented in this file.\nEach new release typically also includes the latest modulesync defaults.\nThese should not affect the functionality of the module."
     config.exclude_labels = %w{duplicate question invalid wontfix wont-fix modulesync skip-changelog}
     config.user = 'voxpupuli'
     metadata_json = File.join(File.dirname(__FILE__), 'metadata.json')
     metadata = JSON.load(File.read(metadata_json))
     config.project = metadata['name']
   end
 rescue LoadError
 end
 # vim: syntax=ruby