Update README.md

Author: jjxtra

README.md

@@ -69,7 +69,7 @@ You can also publish from Visual Studio (right click project, select publish), w
 
 ### Nuget
 <a href='https://www.nuget.org/packages/DigitalRuby.ExchangeSharp/'>![NuGet](https://img.shields.io/nuget/dt/DigitalRuby.ExchangeSharp.svg)  
-``` PM> Install-Package DigitalRuby.ExchangeSharp -Version 0.6.0 ```  
+``` PM> Install-Package DigitalRuby.ExchangeSharp -Version 0.6.1 ```  
 </a> 
 
 ### Order Example