diff --git a/src/Our.Umbraco.DonutCaching.TestSite.Common/packages.config b/src/Our.Umbraco.DonutCaching.TestSite.Common/packages.config
index 0744216..55331de 100644
--- a/src/Our.Umbraco.DonutCaching.TestSite.Common/packages.config
+++ b/src/Our.Umbraco.DonutCaching.TestSite.Common/packages.config
@@ -25,7 +25,7 @@
   <package id="Microsoft.AspNet.WebApi.WebHost" version="5.2.7" targetFramework="net472" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.7" targetFramework="net472" />
   <package id="Microsoft.Extensions.DependencyInjection.Abstractions" version="2.0.0" targetFramework="net472" />
-  <package id="Microsoft.Owin" version="4.0.1" targetFramework="net472" />
+  <package id="Microsoft.Owin" version="4.2.2" targetFramework="net472" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="4.0.1" targetFramework="net472" />
   <package id="Microsoft.Owin.Security" version="4.0.1" targetFramework="net472" />
   <package id="Microsoft.Owin.Security.Cookies" version="4.0.1" targetFramework="net472" />