diff --git a/Capitolo 17/WebApplication1/packages.config b/Capitolo 17/WebApplication1/packages.config
index c29a6c4..b8e252f 100644
--- a/Capitolo 17/WebApplication1/packages.config	
+++ b/Capitolo 17/WebApplication1/packages.config	
@@ -18,7 +18,7 @@
   <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" />