diff --git a/NodeAssets.AspNet/packages.config b/NodeAssets.AspNet/packages.config
index 6a895a1..ab9566f 100644
--- a/NodeAssets.AspNet/packages.config
+++ b/NodeAssets.AspNet/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="Microsoft.AspNet.SignalR.Core" version="2.2.0" targetFramework="net45" />
   <package id="Microsoft.AspNet.SignalR.SystemWeb" version="2.2.0" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="3.0.1" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Security" version="3.0.1" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="8.0.3" targetFramework="net45" />