diff --git a/Hospital Management System/Hospital Management System/packages.config b/Hospital Management System/Hospital Management System/packages.config
index e30577f..bbd31b8 100644
--- a/Hospital Management System/Hospital Management System/packages.config	
+++ b/Hospital Management System/Hospital Management System/packages.config	
@@ -20,7 +20,7 @@
   <package id="Microsoft.Owin" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Owin.Security" version="3.0.1" targetFramework="net452" />
-  <package id="Microsoft.Owin.Security.Cookies" version="3.0.1" targetFramework="net452" />
+  <package id="Microsoft.Owin.Security.Cookies" version="4.2.2" targetFramework="net452" />
   <package id="Microsoft.Owin.Security.Facebook" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Owin.Security.Google" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Owin.Security.MicrosoftAccount" version="3.0.1" targetFramework="net452" />