diff --git a/lib/chain/src/ChainTypes.js b/lib/chain/src/ChainTypes.js
index fc8c4cd..c465656 100644
--- a/lib/chain/src/ChainTypes.js
+++ b/lib/chain/src/ChainTypes.js
@@ -135,7 +135,10 @@ ChainTypes.operations = {
     credit_offer_update: 71,
     credit_offer_accept: 72,
     credit_deal_repay: 73,
-    credit_deal_expired: 74    // VIRTUAL
+    credit_deal_expired: 74,    // VIRTUAL
+    liquidity_pool_update: 75,
+    credit_deal_update: 76,
+    limit_order_update: 77
 };
 
 ChainTypes.ticket_type = {