diff --git a/Superscribe.WebApi.Owin/packages.config b/Superscribe.WebApi.Owin/packages.config
index 81b797c..552138b 100644
--- a/Superscribe.WebApi.Owin/packages.config
+++ b/Superscribe.WebApi.Owin/packages.config
@@ -3,7 +3,7 @@
   <package id="Microsoft.AspNet.WebApi.Client" version="5.1.1" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi.Core" version="5.1.1" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi.Owin" version="5.1.1" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="2.1.0" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.1.1" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="6.0.1" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />
 </packages>
\ No newline at end of file