diff --git a/repositories.json b/repositories.json
index 886e7cd..3d11a5b 100644
--- a/repositories.json
+++ b/repositories.json
@@ -1553,6 +1553,16 @@
         "4": ["4"],
         "5": ["5"]
       }
+    },
+    {
+      "github": "silverstripe/doorman",
+      "packagist": "asyncphp/doorman",
+      "githubId": 38816427,
+      "majorVersionMapping": {
+        "4": ["3"],
+        "5": ["4"],
+        "6": ["5"]
+      }
     }
   ]
 }