diff --git a/Binance.API.Csharp.Client.Models/Account/CanceledOrder.cs b/Binance.API.Csharp.Client.Models/Account/CanceledOrder.cs
index 985664f..9ad5829 100644
--- a/Binance.API.Csharp.Client.Models/Account/CanceledOrder.cs
+++ b/Binance.API.Csharp.Client.Models/Account/CanceledOrder.cs
@@ -7,7 +7,7 @@ public class CanceledOrder
         [JsonProperty("symbol")]
         public string Symbol { get; set; }
         [JsonProperty("orderId")]
-        public int OrderId { get; set; }
+        public long? OrderId { get; set; }
         [JsonProperty("clientOrderId")]
         public string ClientOrderId { get; set; }
         [JsonProperty("origClientOrderId ")]
diff --git a/Binance.API.Csharp.Client.Models/Account/NewOrder.cs b/Binance.API.Csharp.Client.Models/Account/NewOrder.cs
index 49d3cec..fdb9a21 100644
--- a/Binance.API.Csharp.Client.Models/Account/NewOrder.cs
+++ b/Binance.API.Csharp.Client.Models/Account/NewOrder.cs
@@ -7,7 +7,7 @@ public class NewOrder
         [JsonProperty("symbol")]
         public string Symbol { get; set; }
         [JsonProperty("orderId")]
-        public int OrderId { get; set; }
+        public long? OrderId { get; set; }
         [JsonProperty("clientOrderId")]
         public string ClientOrderId { get; set; }
         [JsonProperty("transactTime")]
diff --git a/Binance.API.Csharp.Client.Models/Account/Order.cs b/Binance.API.Csharp.Client.Models/Account/Order.cs
index b28fc6a..aa20ffd 100644
--- a/Binance.API.Csharp.Client.Models/Account/Order.cs
+++ b/Binance.API.Csharp.Client.Models/Account/Order.cs
@@ -7,7 +7,7 @@ public class Order
         [JsonProperty("symbol")]
         public string Symbol { get; set; }
         [JsonProperty("orderId")]
-        public int OrderId { get; set; }
+        public long? OrderId { get; set; }
         [JsonProperty("clientOrderId")]
         public string ClientOrderId { get; set; }
         [JsonProperty("price")]
diff --git a/Binance.API.Csharp.Client.Models/WebSocket/OrderOrTradeUpdatedMessage.cs b/Binance.API.Csharp.Client.Models/WebSocket/OrderOrTradeUpdatedMessage.cs
index dabe14d..e73aee7 100644
--- a/Binance.API.Csharp.Client.Models/WebSocket/OrderOrTradeUpdatedMessage.cs
+++ b/Binance.API.Csharp.Client.Models/WebSocket/OrderOrTradeUpdatedMessage.cs
@@ -29,7 +29,7 @@ public class OrderOrTradeUpdatedMessage
         [JsonProperty("r")]
         public string RejectReason { get; set; }
         [JsonProperty("i")]
-        public int Orderid { get; set; }
+        public long? Orderid { get; set; }
         [JsonProperty("l")]
         public decimal LastFilledTradeQuantity { get; set; }
         [JsonProperty("z")]