diff --git a/metadata.json b/metadata.json
index 5d247ce1..38ac590f 100644
--- a/metadata.json
+++ b/metadata.json
@@ -59,6 +59,12 @@
         "7"
       ]
     },
+    {
+      "operatingsystem": "Debian",
+      "operatingsystemrelease": [
+        "11"
+      ]
+    },
     {
       "operatingsystem": "Ubuntu",
       "operatingsystemrelease": [