diff --git a/Superscribe.Demo.WebApi.Owin/packages.config b/Superscribe.Demo.WebApi.Owin/packages.config
index 78c914c..230c387 100644
--- a/Superscribe.Demo.WebApi.Owin/packages.config
+++ b/Superscribe.Demo.WebApi.Owin/packages.config
@@ -5,7 +5,7 @@
   <package id="Microsoft.AspNet.WebApi.Core" version="5.1.1" targetFramework="net451" />
   <package id="Microsoft.AspNet.WebApi.Owin" version="5.1.1" targetFramework="net451" />
   <package id="Microsoft.AspNet.WebApi.WebHost" version="5.0.0" targetFramework="net451" />
-  <package id="Microsoft.Owin" version="2.1.0" targetFramework="net451" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net451" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="2.1.0" targetFramework="net451" />
   <package id="Newtonsoft.Json" version="6.0.1" targetFramework="net451" />
   <package id="Owin" version="1.0" targetFramework="net451" />