diff --git a/.msync.yml b/.msync.yml
index 43966c2..e1cd81c 100644
--- a/.msync.yml
+++ b/.msync.yml
@@ -2,4 +2,4 @@
 # Managed by modulesync - DO NOT EDIT
 # https://voxpupuli.org/docs/updating-files-managed-with-modulesync/
 
-modulesync_config_version: '4.2.0'
+modulesync_config_version: '5.0.0'
diff --git a/Gemfile b/Gemfile
index e43173e..2b731b9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@
 source ENV['GEM_SOURCE'] || "https://rubygems.org"
 
 group :test do
-  gem 'voxpupuli-test', '~> 2.5',   :require => false
+  gem 'voxpupuli-test', '~> 4.0',   :require => false
   gem 'coveralls',                  :require => false
   gem 'simplecov-console',          :require => false
   gem 'puppet_metadata', '~> 1.0',  :require => false
@@ -22,7 +22,7 @@ end
 
 group :release do
   gem 'github_changelog_generator', '>= 1.16.1',  :require => false if RUBY_VERSION >= '2.5'
-  gem 'voxpupuli-release', '>= 1.0.2',            :require => false
+  gem 'voxpupuli-release', '>= 1.2.0',            :require => false
   gem 'puppet-strings', '>= 2.2',                 :require => false
 end
 
diff --git a/spec/acceptance/standard_spec.rb b/spec/acceptance/standard_spec.rb
index 7d723bc..c2f5690 100644
--- a/spec/acceptance/standard_spec.rb
+++ b/spec/acceptance/standard_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper_acceptance'
 
 describe 'hashi_stack::repo class' do
diff --git a/spec/classes/repo_spec.rb b/spec/classes/repo_spec.rb
index c94a49f..8646a4a 100644
--- a/spec/classes/repo_spec.rb
+++ b/spec/classes/repo_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'hashi_stack::repo' do
@@ -5,15 +7,18 @@ describe 'hashi_stack::repo' do
     context "on #{os}" do
       let(:facts) { os_facts }
 
+      it { is_expected.to compile.with_all_deps }
+
       case os_facts[:os]['family']
       when 'Debian'
         it { is_expected.to contain_apt__source('HashiCorp') }
       when 'RedHat'
         it {
-          is_expected.to contain_yumrepo('HashiCorp').with(
+          expect(subject).to contain_yumrepo('HashiCorp').with(
             baseurl: 'https://rpm.releases.hashicorp.com/RHEL/$releasever/$basearch/stable'
           )
         }
+
         context 'with custom Yum base url' do
           let(:params) do
             {
@@ -22,7 +27,7 @@ describe 'hashi_stack::repo' do
           end
 
           it {
-            is_expected.to contain_yumrepo('HashiCorp').with(
+            expect(subject).to contain_yumrepo('HashiCorp').with(
               baseurl: 'https://somewhere.else/RHEL/$releasever/$basearch/stable'
             )
           }
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index fb5f0cb..4d617f3 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,17 +1,17 @@
+# frozen_string_literal: true
+
 # Managed by modulesync - DO NOT EDIT
 # https://voxpupuli.org/docs/updating-files-managed-with-modulesync/
 
 # puppetlabs_spec_helper will set up coverage if the env variable is set.
 # We want to do this if lib exists and it hasn't been explicitly set.
-ENV['COVERAGE'] ||= 'yes' if Dir.exist?(File.expand_path('../../lib', __FILE__))
+ENV['COVERAGE'] ||= 'yes' if Dir.exist?(File.expand_path('../lib', __dir__))
 
 require 'voxpupuli/test/spec_helper'
 
 if File.exist?(File.join(__dir__, 'default_module_facts.yml'))
   facts = YAML.safe_load(File.read(File.join(__dir__, 'default_module_facts.yml')))
-  if facts
-    facts.each do |name, value|
-      add_custom_fact name.to_sym, value
-    end
+  facts&.each do |name, value|
+    add_custom_fact name.to_sym, value
   end
 end
diff --git a/spec/spec_helper_acceptance.rb b/spec/spec_helper_acceptance.rb
index bec34fd..f3021fa 100644
--- a/spec/spec_helper_acceptance.rb
+++ b/spec/spec_helper_acceptance.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This file is completely managed via modulesync
 require 'voxpupuli/acceptance/spec_helper_acceptance'