diff --git a/.msync.yml b/.msync.yml
index c632e462..e1cef550 100644
--- a/.msync.yml
+++ b/.msync.yml
@@ -1 +1 @@
-modulesync_config_version: '1.9.6'
+modulesync_config_version: '2.0.0'
diff --git a/.overcommit.yml b/.overcommit.yml
index 31699e74..1b03fad7 100644
--- a/.overcommit.yml
+++ b/.overcommit.yml
@@ -58,6 +58,7 @@ PrePush:
     enabled: true
     description: 'Run rake targets'
     targets:
+      - 'validate'
       - 'test'
       - 'rubocop'
     command: [ 'bundle', 'exec', 'rake' ]
diff --git a/.travis.yml b/.travis.yml
index b2ed7cc3..d6b96a83 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,36 +31,72 @@ matrix:
     env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet5 BEAKER_debug=true BEAKER_setfile=ubuntu1404-64{hypervisor=docker} CHECK=beaker
     services: docker
     sudo: required
+  - rvm: 2.5.1
+    bundler_args: --without development release
+    dist: trusty
+    env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet6-nightly BEAKER_debug=true BEAKER_setfile=ubuntu1404-64{hypervisor=docker} CHECK=beaker
+    services: docker
+    sudo: required
   - rvm: 2.5.1
     bundler_args: --without development release
     dist: trusty
     env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet5 BEAKER_debug=true BEAKER_setfile=ubuntu1604-64{hypervisor=docker} CHECK=beaker
     services: docker
     sudo: required
+  - rvm: 2.5.1
+    bundler_args: --without development release
+    dist: trusty
+    env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet6-nightly BEAKER_debug=true BEAKER_setfile=ubuntu1604-64{hypervisor=docker} CHECK=beaker
+    services: docker
+    sudo: required
   - rvm: 2.5.1
     bundler_args: --without development release
     dist: trusty
     env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet5 BEAKER_debug=true BEAKER_setfile=centos6-64{hypervisor=docker} CHECK=beaker
     services: docker
     sudo: required
+  - rvm: 2.5.1
+    bundler_args: --without development release
+    dist: trusty
+    env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet6-nightly BEAKER_debug=true BEAKER_setfile=centos6-64{hypervisor=docker} CHECK=beaker
+    services: docker
+    sudo: required
   - rvm: 2.5.1
     bundler_args: --without development release
     dist: trusty
     env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet5 BEAKER_debug=true BEAKER_setfile=centos7-64{hypervisor=docker} CHECK=beaker
     services: docker
     sudo: required
+  - rvm: 2.5.1
+    bundler_args: --without development release
+    dist: trusty
+    env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet6-nightly BEAKER_debug=true BEAKER_setfile=centos7-64{hypervisor=docker} CHECK=beaker
+    services: docker
+    sudo: required
   - rvm: 2.5.1
     bundler_args: --without development release
     dist: trusty
     env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet5 BEAKER_debug=true BEAKER_setfile=debian8-64{hypervisor=docker} CHECK=beaker
     services: docker
     sudo: required
+  - rvm: 2.5.1
+    bundler_args: --without development release
+    dist: trusty
+    env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet6-nightly BEAKER_debug=true BEAKER_setfile=debian8-64{hypervisor=docker} CHECK=beaker
+    services: docker
+    sudo: required
   - rvm: 2.5.1
     bundler_args: --without development release
     dist: trusty
     env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet5 BEAKER_debug=true BEAKER_setfile=debian9-64{hypervisor=docker} CHECK=beaker
     services: docker
     sudo: required
+  - rvm: 2.5.1
+    bundler_args: --without development release
+    dist: trusty
+    env: PUPPET_INSTALL_TYPE=agent BEAKER_IS_PE=no BEAKER_PUPPET_COLLECTION=puppet6-nightly BEAKER_debug=true BEAKER_setfile=debian9-64{hypervisor=docker} CHECK=beaker
+    services: docker
+    sudo: required
 branches:
   only:
   - master
diff --git a/Gemfile b/Gemfile
index 998c9ed6..20f3df02 100644
--- a/Gemfile
+++ b/Gemfile
@@ -63,7 +63,7 @@ group :system_tests do
 end
 
 group :release do
-  gem 'github_changelog_generator',  :require => false, :git => 'https://github.com/skywinder/github-changelog-generator' if RUBY_VERSION >= '2.2.2'
+  gem 'github_changelog_generator',  :require => false, :git => 'https://github.com/github-changelog-generator/github-changelog-generator' if RUBY_VERSION >= '2.2.2'
   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