diff --git a/U2/Demos/U2-Toolkit/BETA_DEMO/v2.2.0/ASP.NET Web API 2/WebApplication2/WebApplication2/packages.config b/U2/Demos/U2-Toolkit/BETA_DEMO/v2.2.0/ASP.NET Web API 2/WebApplication2/WebApplication2/packages.config
index 308ac46..d84826d 100644
--- a/U2/Demos/U2-Toolkit/BETA_DEMO/v2.2.0/ASP.NET Web API 2/WebApplication2/WebApplication2/packages.config	
+++ b/U2/Demos/U2-Toolkit/BETA_DEMO/v2.2.0/ASP.NET Web API 2/WebApplication2/WebApplication2/packages.config	
@@ -19,7 +19,7 @@
   <package id="Microsoft.AspNet.WebApi.WebHost" version="5.2.2" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.2" targetFramework="net45" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.2.2" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="3.0.0" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.0.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Security" version="3.0.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.Cookies" version="3.0.0" targetFramework="net45" />