diff --git a/metadata.json b/metadata.json
index 4f9b7bd2..2824124c 100644
--- a/metadata.json
+++ b/metadata.json
@@ -12,7 +12,13 @@
     {
       "operatingsystem": "RedHat",
       "operatingsystemrelease": [
-        "7"
+        "8"
+      ]
+    },
+    {
+      "operatingsystem": "CentOS",
+      "operatingsystemrelease": [
+        "8"
       ]
     },
     {
@@ -37,6 +43,10 @@
     {
       "name": "puppet",
       "version_requirement": "5.x"
+    },
+    {
+      "name": "puppet",
+      "version_requirement": "6.x"
     }
   ]
 }