diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 73f5afd3..e989c917 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -69,6 +69,7 @@ jobs:
           - "13.0.1"
           - "14.0.0"
           - "15.0.1"
+          - "16.1.1"
         keycloak_full:
           - "no"
         keycloak_domain_mode_cluster:
@@ -94,6 +95,10 @@ jobs:
             puppet: "puppet7"
             keycloak_version: "15.0.1"
             keycloak_full: "yes"
+          - set: "centos-7"
+            puppet: "puppet7"
+            keycloak_version: "16.1.1"
+            keycloak_full: "yes"
           - set: "centos-7-domain-mode-cluster"
             puppet: "puppet7"
             keycloak_version: "12.0.4"
@@ -110,6 +115,10 @@ jobs:
             puppet: "puppet7"
             keycloak_version: "15.0.1"
             keycloak_domain_mode_cluster: "yes"
+          - set: "centos-7-domain-mode-cluster"
+            puppet: "puppet7"
+            keycloak_version: "16.1.1"
+            keycloak_domain_mode_cluster: "yes"
     env:
       BUNDLE_WITHOUT: development:release
       BEAKER_debug: true
diff --git a/.sync.yml b/.sync.yml
index e5d5df48..ecd20605 100644
--- a/.sync.yml
+++ b/.sync.yml
@@ -27,6 +27,7 @@
       - '13.0.1'
       - '14.0.0'
       - '15.0.1'
+      - '16.1.1'
     keycloak_full: ['no']
     keycloak_domain_mode_cluster: ['no']
   acceptance_includes:
@@ -50,6 +51,10 @@
       puppet: puppet7
       keycloak_version: 15.0.1
       keycloak_full: 'yes'
+    - set: centos-7
+      puppet: puppet7
+      keycloak_version: 16.1.1
+      keycloak_full: 'yes'
     - set: centos-7-domain-mode-cluster
       puppet: puppet7
       keycloak_version: 12.0.4
@@ -66,6 +71,10 @@
       puppet: puppet7
       keycloak_version: 15.0.1
       keycloak_domain_mode_cluster: 'yes'
+    - set: centos-7-domain-mode-cluster
+      puppet: puppet7
+      keycloak_version: 16.1.1
+      keycloak_domain_mode_cluster: 'yes'
 .gitignore:
   paths:
     - /vagrant/.vagrant/
diff --git a/README.md b/README.md
index 374daca6..756e471b 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ This module may work on earlier versions but this is the only version tested.
 | 4.x - 6.x        | 3.x                             |
 | 6.x - 8.x        | 4.x - 5.x                       |
 | 8.x - 12.x       | 6.x                             |
-| 12.x - 15.x      | 7.x                             |
+| 12.x - 16.x      | 7.x                             |
 
 ## Usage
 
diff --git a/metadata.json b/metadata.json
index f64f371f..3837600d 100644
--- a/metadata.json
+++ b/metadata.json
@@ -86,7 +86,7 @@
       "version_requirement": ">= 6.0.0 < 8.0.0"
     }
   ],
-  "pdk-version": "1.17.0",
+  "pdk-version": "2.1.0",
   "template-url": "https://github.com/treydock/pdk-templates.git#master",
   "template-ref": "heads/master-0-g3b13f94"
 }