diff --git a/.devcontainer/README.md b/.devcontainer/README.md
index cc4675e5dd..a719361689 100644
--- a/.devcontainer/README.md
+++ b/.devcontainer/README.md
@@ -13,14 +13,18 @@ https://github.com/microsoft/vscode-dev-containers/tree/v0.140.1/containers/pupp
 
 	// Set *default* container specific settings.json values on container create.
 	"settings": {
-		"terminal.integrated.shell.linux": "/bin/bash"
+		"terminal.integrated.profiles.linux": {
+			"bash": {
+				"path": "bash",
+			}
+		}
 	},
 
 	// Add the IDs of extensions you want installed when the container is created.
 	"extensions": [
 		"puppet.puppet-vscode",
 		"rebornix.Ruby"
-	]
+	],
 
 	// Use 'forwardPorts' to make a list of ports inside the container available locally.
 	"forwardPorts": [],
diff --git a/.sync.yml b/.sync.yml
index 50eabc7d68..5f34a26954 100644
--- a/.sync.yml
+++ b/.sync.yml
@@ -31,6 +31,7 @@ spec/spec_helper.rb:
     - Ubuntu-16.04
     - Ubuntu-18.04
     - Ubuntu-20.04
+    - Ubuntu-22.04
 .github/workflows/pr_test.yml:
   unmanaged: false
   exclude_platforms:
@@ -45,6 +46,7 @@ spec/spec_helper.rb:
     - Ubuntu-16.04
     - Ubuntu-18.04
     - Ubuntu-20.04
+    - Ubuntu-22.04
 .gitpod.Dockerfile:
   unmanaged: false
 .gitpod.yml:
diff --git a/Gemfile b/Gemfile
index a14223db65..26dd2db9ce 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,23 +13,28 @@ def location_for(place_or_version, fake_version = nil)
   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 "voxpupuli-puppet-lint-plugins", '>= 3.0',                 require: false, platforms: [:ruby]
-  gem "github_changelog_generator",                              require: false
+  gem "json", '~> 2.0',                                require: false
+  gem "voxpupuli-puppet-lint-plugins", '~> 3.0',       require: false
+  gem "facterdb", '~> 1.18',                           require: false
+  gem "metadata-json-lint", '>= 2.0.2', '< 4.0.0',     require: false
+  gem "puppetlabs_spec_helper", '>= 3.0.0', '< 5.0.0', require: false
+  gem "rspec-puppet-facts", '~> 2.0',                  require: false
+  gem "codecov", '~> 0.2',                             require: false
+  gem "dependency_checker", '~> 0.2',                  require: false
+  gem "parallel_tests", '~> 3.4',                      require: false
+  gem "pry", '~> 0.10',                                require: false
+  gem "simplecov-console", '~> 0.5',                   require: false
+  gem "puppet-debugger", '~> 1.0',                     require: false
+  gem "rubocop", '= 1.6.1',                            require: false
+  gem "rubocop-performance", '= 1.9.1',                require: false
+  gem "rubocop-rspec", '= 2.0.1',                      require: false
+  gem "rb-readline", '= 0.5.5',                        require: false, platforms: [:mswin, :mingw, :x64_mingw]
+  gem "github_changelog_generator",                    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]
+  gem "puppet_litmus", '< 1.0.0', require: false, platforms: [:ruby]
+  gem "serverspec", '~> 2.41',    require: false
 end
 
 puppet_version = ENV['PUPPET_GEM_VERSION']
diff --git a/metadata.json b/metadata.json
index 25f8b992d5..22d18d8f8a 100644
--- a/metadata.json
+++ b/metadata.json
@@ -94,7 +94,7 @@
       "version_requirement": ">= 6.0.0 < 8.0.0"
     }
   ],
-  "pdk-version": "2.4.0",
+  "pdk-version": "2.5.0",
   "template-url": "https://github.com/puppetlabs/pdk-templates#main",
-  "template-ref": "heads/main-0-g806810b"
+  "template-ref": "tags/2.6.0-0-gd0490b9"
 }