diff --git a/SmartPortal.Web/packages.config b/SmartPortal.Web/packages.config
index 6ec73a7..407f50d 100644
--- a/SmartPortal.Web/packages.config
+++ b/SmartPortal.Web/packages.config
@@ -39,7 +39,7 @@
   <package id="Microsoft.jQuery.Unobtrusive.Ajax" version="3.1.1" targetFramework="net45" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.1.1" targetFramework="net45" />
   <package id="Microsoft.Net.Http" version="2.2.18" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="2.1.0" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="2.1.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Security" version="2.1.0" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />