diff --git a/Training/Training/packages.config b/Training/Training/packages.config
index a97b9e6..1e78371 100644
--- a/Training/Training/packages.config
+++ b/Training/Training/packages.config
@@ -24,7 +24,7 @@
   <package id="Microsoft.Owin" version="3.0.1" targetFramework="net46" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.1" targetFramework="net46" />
   <package id="Microsoft.Owin.Security" version="3.0.1" targetFramework="net46" />
-  <package id="Microsoft.Owin.Security.Cookies" version="3.0.1" targetFramework="net46" />
+  <package id="Microsoft.Owin.Security.Cookies" version="4.2.2" targetFramework="net46" />
   <package id="Microsoft.Owin.Security.Facebook" version="3.0.1" targetFramework="net46" />
   <package id="Microsoft.Owin.Security.Google" version="3.0.1" targetFramework="net46" />
   <package id="Microsoft.Owin.Security.MicrosoftAccount" version="3.0.1" targetFramework="net46" />