diff --git a/TestRunController/packages.config b/TestRunController/packages.config
index e514875..b3289a8 100644
--- a/TestRunController/packages.config
+++ b/TestRunController/packages.config
@@ -6,7 +6,7 @@
   <package id="Microsoft.AspNet.WebApi.Owin" version="5.2.3-beta1" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi.OwinSelfHost" version="5.2.3-beta1" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi.WebHost" version="5.2.2" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="3.0.0" targetFramework="net45" />
+  <package id="Microsoft.Owin" version="4.0.0" targetFramework="net45" />
   <package id="Microsoft.Owin.FileSystems" version="3.0.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.HttpListener" version="2.0.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Hosting" version="2.0.2" targetFramework="net45" />