diff --git a/signatures/cla.json b/signatures/cla.json
index c4942fb59..441e44189 100644
--- a/signatures/cla.json
+++ b/signatures/cla.json
@@ -3399,6 +3399,14 @@
       "created_at": "2026-05-20T07:46:21Z",
       "repoId": 1108837393,
       "pullRequestNo": 4206
+    },
+    {
+      "name": "heunghingwan",
+      "id": 11424817,
+      "comment_id": 4502746499,
+      "created_at": "2026-05-20T21:21:59Z",
+      "repoId": 1108837393,
+      "pullRequestNo": 4221
     }
   ]
 }
\ No newline at end of file