diff --git a/WPTestPJ/WPTestPJ/packages.config b/WPTestPJ/WPTestPJ/packages.config
index 5ad90ad..183e57f 100644
--- a/WPTestPJ/WPTestPJ/packages.config
+++ b/WPTestPJ/WPTestPJ/packages.config
@@ -13,7 +13,7 @@
   <package id="Microsoft.AspNet.Web.Optimization" version="1.1.3" targetFramework="net451" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.2" targetFramework="net451" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.2.2" targetFramework="net451" />
-  <package id="Microsoft.Owin" version="3.0.0" targetFramework="net451" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net451" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.0" targetFramework="net451" />
   <package id="Microsoft.Owin.Security" version="3.0.0" targetFramework="net451" />
   <package id="Microsoft.Owin.Security.Cookies" version="3.0.0" targetFramework="net451" />