diff --git a/.sync.yml b/.sync.yml
index 853ee0e2..934784bd 100644
--- a/.sync.yml
+++ b/.sync.yml
@@ -48,8 +48,6 @@ appveyor.yml:
   delete: true
 spec/acceptance/nodesets/centos-6.yml:
   delete: true
-spec/acceptance/nodesets/centos-8.yml:
-  image: centos:8.1.1911
 spec/acceptance/nodesets/debian-8.yml:
   delete: true
 spec/acceptance/nodesets/debian-10.yml:
diff --git a/Gemfile b/Gemfile
index c62a43e2..3b7e71d8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -32,8 +32,8 @@ group :development do
   gem "github_changelog_generator",                              require: false
 end
 group :system_tests do
-  gem "puppet-module-posix-system-r#{minor_version}",                            require: false, platforms: [:ruby]
-  gem "puppet-module-win-system-r#{minor_version}",                              require: false, platforms: [:mswin, :mingw, :x64_mingw]
+  gem "puppet-module-posix-system-r#{minor_version}", '~> 0.5',                  require: false, platforms: [:ruby]
+  gem "puppet-module-win-system-r#{minor_version}", '~> 0.5',                    require: false, platforms: [:mswin, :mingw, :x64_mingw]
   gem "beaker", *location_for(ENV['BEAKER_VERSION'] || '~> 4.0')
   gem "beaker-abs", *location_for(ENV['BEAKER_ABS_VERSION'] || '~> 0.1')
   gem "beaker-pe",                                                               require: false
diff --git a/metadata.json b/metadata.json
index 6baa5743..74ee73c1 100644
--- a/metadata.json
+++ b/metadata.json
@@ -81,5 +81,5 @@
   ],
   "pdk-version": "1.17.0",
   "template-url": "https://github.com/treydock/pdk-templates.git#master",
-  "template-ref": "heads/master-0-g553c432"
+  "template-ref": "heads/master-0-gc5e50ff"
 }
diff --git a/spec/acceptance/nodesets/centos-8.yml b/spec/acceptance/nodesets/centos-8.yml
index 52f0f9a9..7fb073bd 100644
--- a/spec/acceptance/nodesets/centos-8.yml
+++ b/spec/acceptance/nodesets/centos-8.yml
@@ -4,14 +4,14 @@ HOSTS:
       - agent
     platform: el-8-x86_64
     hypervisor: docker
-    image: centos:8.1.1911
+    image: centos:8
     docker_preserve_image: true
     docker_cmd:
       - '/usr/sbin/init'
     docker_image_commands:
       - 'yum install -y dnf-utils'
-      - 'dnf config-manager --set-enabled PowerTools'
-      - 'yum install -y wget which cronie iproute initscripts'
+      - 'dnf config-manager --set-enabled powertools'
+      - 'yum install -y wget which cronie iproute initscripts langpacks-en glibc-all-langpacks'
     docker_container_name: 'keycloak-el8'
 CONFIG:
   log_level: debug