diff --git a/.sync.yml b/.sync.yml
index 6bf1277..4dc0d21 100644
--- a/.sync.yml
+++ b/.sync.yml
@@ -1,37 +1,40 @@
 ---
 .rubocop.yml:
   default_configs:
     RSpec/InstanceVariable:
       Enabled: false
 Gemfile:
   optional:
     ":development":
       - gem: beaker
         version: '~> 4.30'
         from_env: BEAKER_VERSION
       - gem: beaker-abs
         from_env: BEAKER_ABS_VERSION
         version: '~> 0.9'
       - gem: beaker-pe
       - gem: beaker-hostgenerator
         from_env: BEAKER_HOSTGENERATOR_VERSION
       - gem: beaker-rspec
         from_env: BEAKER_RSPEC_VERSION
       - gem: beaker-puppet
         from_env: BEAKER_PUPPET_VERSION
         version: '~> 1.22'
       - gem: github_changelog_generator
+      # We can unpin async when we move to Ruby 3
+      - gem: async
+        version: '~> 1'
       - gem: beaker-module_install_helper
       - gem: beaker-puppet_install_helper
       - gem: nokogiri
 
 appveyor.yml:
   delete: true
 .travis.yml:
   delete: true
 .github/workflows/auto_release.yml:
   unmanaged: false
 .github/workflows/release.yml:
   unmanaged: false
 .gitlab-ci.yml:
   delete: true
diff --git a/Gemfile b/Gemfile
index 26f0def..b48e755 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,72 +1,73 @@
 source ENV['GEM_SOURCE'] || 'https://rubygems.org'
 
 def location_for(place_or_version, fake_version = nil)
   git_url_regex = %r{\A(?<url>(https?|git)[:@][^#]*)(#(?<branch>.*))?}
   file_url_regex = %r{\Afile:\/\/(?<path>.*)}
 
   if place_or_version && (git_url = place_or_version.match(git_url_regex))
     [fake_version, { git: git_url[:url], branch: git_url[:branch], require: false }].compact
   elsif place_or_version && (file_url = place_or_version.match(file_url_regex))
     ['>= 0', { path: File.expand_path(file_url[:path]), require: false }]
   else
     [place_or_version, { require: false }]
   end
 end
 
 ruby_version_segments = Gem::Version.new(RUBY_VERSION.dup).segments
 minor_version = ruby_version_segments[0..1].join('.')
 
 group :development do
   gem "json", '= 2.0.4',                                                         require: false if Gem::Requirement.create('~> 2.4.2').satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
   gem "json", '= 2.1.0',                                                         require: false if Gem::Requirement.create(['>= 2.5.0', '< 2.7.0']).satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
   gem "json", '= 2.3.0',                                                         require: false if Gem::Requirement.create(['>= 2.7.0', '< 2.8.0']).satisfied_by?(Gem::Version.new(RUBY_VERSION.dup))
   gem "puppet-module-posix-default-r#{minor_version}", '~> 1.0',                 require: false, platforms: [:ruby]
   gem "puppet-module-posix-dev-r#{minor_version}", '~> 1.0',                     require: false, platforms: [:ruby]
   gem "puppet-module-win-default-r#{minor_version}", '~> 1.0',                   require: false, platforms: [:mswin, :mingw, :x64_mingw]
   gem "puppet-module-win-dev-r#{minor_version}", '~> 1.0',                       require: false, platforms: [:mswin, :mingw, :x64_mingw]
   gem "beaker", *location_for(ENV['BEAKER_VERSION'] || '~> 4.30')
   gem "beaker-abs", *location_for(ENV['BEAKER_ABS_VERSION'] || '~> 0.9')
   gem "beaker-pe",                                                               require: false
   gem "beaker-hostgenerator"
   gem "beaker-rspec"
   gem "beaker-puppet", *location_for(ENV['BEAKER_PUPPET_VERSION'] || '~> 1.22')
   gem "github_changelog_generator",                                              require: false
+  gem "async", '~> 1',                                                           require: false
   gem "beaker-module_install_helper",                                            require: false
   gem "beaker-puppet_install_helper",                                            require: false
   gem "nokogiri",                                                                require: false
 end
 group :system_tests do
   gem "puppet-module-posix-system-r#{minor_version}", '~> 1.0', require: false, platforms: [:ruby]
   gem "puppet-module-win-system-r#{minor_version}", '~> 1.0',   require: false, platforms: [:mswin, :mingw, :x64_mingw]
 end
 
 puppet_version = ENV['PUPPET_GEM_VERSION']
 facter_version = ENV['FACTER_GEM_VERSION']
 hiera_version = ENV['HIERA_GEM_VERSION']
 
 gems = {}
 
 gems['puppet'] = location_for(puppet_version)
 
 # If facter or hiera versions have been specified via the environment
 # variables
 
 gems['facter'] = location_for(facter_version) if facter_version
 gems['hiera'] = location_for(hiera_version) if hiera_version
 
 gems.each do |gem_name, gem_params|
   gem gem_name, *gem_params
 end
 
 # Evaluate Gemfile.local and ~/.gemfile if they exist
 extra_gemfiles = [
   "#{__FILE__}.local",
   File.join(Dir.home, '.gemfile'),
 ]
 
 extra_gemfiles.each do |gemfile|
   if File.file?(gemfile) && File.readable?(gemfile)
     eval(File.read(gemfile), binding)
   end
 end
 # vim: syntax=ruby
diff --git a/metadata.json b/metadata.json
index 419a5ef..d3b1e2f 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,27 +1,27 @@
 {
   "name": "puppetlabs-zfs_core",
   "version": "1.3.0",
   "author": "puppetlabs",
   "summary": "Manage zfs. Create destroy and set properties on zfs instances.",
   "license": "Apache-2.0",
   "source": "https://github.com/puppetlabs/puppetlabs-zfs_core",
   "project_page": "https://github.com/puppetlabs/puppetlabs-zfs_core",
   "issues_url": "https://tickets.puppetlabs.com/projects/MODULES",
   "dependencies": [
 
   ],
   "operatingsystem_support": [
     {
       "operatingsystem": "Solaris"
     }
   ],
   "requirements": [
     {
       "name": "puppet",
       "version_requirement": ">= 6.0.0 < 8.0.0"
     }
   ],
-  "pdk-version": "2.2.0",
+  "pdk-version": "2.3.0",
   "template-url": "https://github.com/puppetlabs/pdk-templates#2.2.0",
   "template-ref": "tags/2.2.0-0-g2381db6"
 }