diff --git a/TFS/Tfs.WebHook/Tfs.WebHook.UnitTest/packages.config b/TFS/Tfs.WebHook/Tfs.WebHook.UnitTest/packages.config
index e3c31983..31793ef9 100644
--- a/TFS/Tfs.WebHook/Tfs.WebHook.UnitTest/packages.config
+++ b/TFS/Tfs.WebHook/Tfs.WebHook.UnitTest/packages.config
@@ -8,7 +8,7 @@
   <package id="Microsoft.AspNet.WebApi.Tracing" version="5.2.6" targetFramework="net472" />
   <package id="Microsoft.AspNet.WebApi.WebHost" version="5.2.4" targetFramework="net472" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.4" targetFramework="net472" />
-  <package id="Microsoft.Owin" version="4.0.0" targetFramework="net472" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net472" />
   <package id="Microsoft.Owin.Diagnostics" version="4.0.0" targetFramework="net472" />
   <package id="Microsoft.Owin.Hosting" version="4.0.0" targetFramework="net472" />
   <package id="Microsoft.Owin.Testing" version="4.0.0" targetFramework="net472" />