diff --git a/index.d.ts b/index.d.ts
index 30599ad..b91db75 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -741,6 +741,11 @@ declare module 'binance-api-node' {
       limit?: number
       recvWindow?: number
     }): Promise<FuturesIncomeResult[]>
+    futuresGetDataStream(): Promise<{
+      listenKey: string
+    }>,
+    futuresKeepDataStream(): Promise<{}>,
+    futuresCloseDataStream(): Promise<{}>,
     marginOrder(options: NewOrderMargin): Promise<Order>
     marginOrderOco(options: NewOcoOrderMargin): Promise<MarginOcoOrder>
     marginGetOrder(options: {