diff --git a/about.json b/about.json
index a42902c..f650b22 100644
--- a/about.json
+++ b/about.json
@@ -2,7 +2,7 @@
   "name": "User Card Directory",
   "component": true,
   "about_url": "https://meta.discourse.org/t/user-card-directory/144479",
-  "license_url": null,
+  "license_url": "https://github.com/discourse/discourse-user-card-directory/blob/main/LICENSE",
   "authors": "David Taylor",
   "minimum_discourse_version": "2.5.0.beta2",
   "assets": {},