diff --git a/TestSite/packages.config b/TestSite/packages.config
index f2989f1..467c7b7 100644
--- a/TestSite/packages.config
+++ b/TestSite/packages.config
@@ -32,7 +32,7 @@
   <package id="Microsoft.Owin" version="4.0.1" 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" />
+  <package id="Microsoft.Owin.Security.Cookies" version="4.2.2" targetFramework="net472" />
   <package id="Microsoft.Owin.Security.OAuth" version="4.0.1" targetFramework="net472" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net472" />
   <package id="MiniProfiler" version="4.0.138" targetFramework="net472" />