diff --git a/WebchatBuilder/WebchatBuilder/packages.config b/WebchatBuilder/WebchatBuilder/packages.config
index 4d049e1..726cba6 100644
--- a/WebchatBuilder/WebchatBuilder/packages.config
+++ b/WebchatBuilder/WebchatBuilder/packages.config
@@ -24,7 +24,7 @@
   <package id="Microsoft.Owin.Cors" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Security" version="3.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security.Cookies" version="3.0.0" targetFramework="net45" />
+  <package id="Microsoft.Owin.Security.Cookies" version="4.2.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.Facebook" version="3.0.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.Google" version="3.0.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.MicrosoftAccount" version="3.0.0" targetFramework="net45" />