diff --git a/LiteNetLib/NetConstants.cs b/LiteNetLib/NetConstants.cs
index ca7dfbcd..0562e8c8 100644
--- a/LiteNetLib/NetConstants.cs
+++ b/LiteNetLib/NetConstants.cs
@@ -38,7 +38,7 @@ public enum DeliveryMethod : byte
     public static class NetConstants
     {
         //can be tuned
-        public const int DefaultWindowSize = 64;
+        public const int DefaultWindowSize = 128;
         public const int SocketBufferSize = 1024 * 1024; //1mb
         public const int SocketTTL = 255;