diff --git a/src/types/response/v5-market.ts b/src/types/response/v5-market.ts
index 31bf0ef..b121e29 100644
--- a/src/types/response/v5-market.ts
+++ b/src/types/response/v5-market.ts
@@ -67,6 +67,7 @@ export interface LinearInverseInstrumentInfoV5 {
     minOrderQty: string;
     qtyStep: string;
     postOnlyMaxOrderQty?: string;
+    minNotionalValue?: string;
   };
   unifiedMarginTrade: boolean;
   fundingInterval: number;