diff --git a/signatures/cla.json b/signatures/cla.json
index 90a7791fea..80a7d60dd6 100644
--- a/signatures/cla.json
+++ b/signatures/cla.json
@@ -3519,6 +3519,14 @@
       "created_at": "2025-09-26T19:42:57Z",
       "repoId": 965415649,
       "pullRequestNo": 4315
+    },
+    {
+      "name": "arbrim",
+      "id": 12209485,
+      "comment_id": 3340561785,
+      "created_at": "2025-09-26T21:24:20Z",
+      "repoId": 965415649,
+      "pullRequestNo": 4319
     }
   ]
 }
\ No newline at end of file