diff --git a/Superscribe.Tests.WebApi.Owin/packages.config b/Superscribe.Tests.WebApi.Owin/packages.config
index d6adc8a..966f46a 100644
--- a/Superscribe.Tests.WebApi.Owin/packages.config
+++ b/Superscribe.Tests.WebApi.Owin/packages.config
@@ -9,7 +9,7 @@
   <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="2.0.2" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Hosting" version="2.0.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Testing" version="2.0.2" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="6.0.1" targetFramework="net45" />