diff --git a/King.Azure.Imaging.Mvc/packages.config b/King.Azure.Imaging.Mvc/packages.config
index 19d1f26..bbb9840 100644
--- a/King.Azure.Imaging.Mvc/packages.config
+++ b/King.Azure.Imaging.Mvc/packages.config
@@ -23,7 +23,7 @@
   <package id="Microsoft.Data.OData" version="5.7.0" targetFramework="net45" />
   <package id="Microsoft.Data.Services.Client" version="5.7.0" targetFramework="net45" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.2.3" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="3.0.1" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
   <package id="Microsoft.WindowsAzure.ConfigurationManager" version="3.2.1" targetFramework="net45" />