diff --git a/metadata.json b/metadata.json
index a483a44..8126a0a 100644
--- a/metadata.json
+++ b/metadata.json
@@ -39,6 +39,13 @@
         "8"
       ]
     },
+    {
+      "operatingsystem": "CentOS",
+      "operatingsystemrelease": [
+        "8",
+        "9"
+      ]
+    },
     {
       "operatingsystem": "Gentoo",
       "operatingsystemrelease": [