diff --git a/reference-rpc-endpoint.json b/reference-rpc-endpoint.json
index 386e83f8..df9a20ec 100644
--- a/reference-rpc-endpoint.json
+++ b/reference-rpc-endpoint.json
@@ -559,7 +559,8 @@
   "ronin": {
     "id": 2020,
     "urls": [
-      "https://api.roninchain.com/rpc"
+      "https://api.roninchain.com/rpc",
+      "https://ronin.lgns.net/rpc"
     ]
   },
   "ronin-saigon": {