diff --git a/2013/OwinKatanaAndOneAspNet/Auth/packages.config b/2013/OwinKatanaAndOneAspNet/Auth/packages.config
index 0cc67753..4d980cc8 100644
--- a/2013/OwinKatanaAndOneAspNet/Auth/packages.config
+++ b/2013/OwinKatanaAndOneAspNet/Auth/packages.config
@@ -12,7 +12,7 @@
   <package id="Microsoft.AspNet.Web.Optimization" version="1.1.0" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebPages" version="3.0.0-rc1" targetFramework="net45" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.0.0-rc1" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="2.0.0-rc1" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="2.0.0-rc1" targetFramework="net45" />
   <package id="Microsoft.Owin.Security" version="2.0.0-rc1" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.Cookies" version="2.0.0-rc1" targetFramework="net45" />