diff --git a/Orchard/src/Orchard/packages.config b/Orchard/src/Orchard/packages.config
index c25a4d24..002c232a 100644
--- a/Orchard/src/Orchard/packages.config
+++ b/Orchard/src/Orchard/packages.config
@@ -12,7 +12,7 @@
   <package id="Microsoft.AspNet.WebApi.Core" version="5.2.3" targetFramework="net452" />
   <package id="Microsoft.AspNet.WebApi.WebHost" version="5.2.3" targetFramework="net452" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.3" targetFramework="net452" />
-  <package id="Microsoft.Owin" version="3.0.0" targetFramework="net452" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net452" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net452" />
   <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net452" />
   <package id="NHibernate" version="4.0.1.4000" targetFramework="net452" />