diff --git a/metadata.json b/metadata.json
index 9ca5dbd..6f20f27 100644
--- a/metadata.json
+++ b/metadata.json
@@ -13,6 +13,12 @@
   ],
   "issues_url": "https://github.com/voxpupuli/puppet-puppetboard/issues",
   "operatingsystem_support": [
+    {
+      "operatingsystem": "CentOS",
+      "operatingsystemrelease": [
+        "9"
+      ]
+    },
     {
       "operatingsystem": "Debian",
       "operatingsystemrelease": [