diff --git a/src/Practice/CozyWexin.Mvc/packages.config b/src/Practice/CozyWexin.Mvc/packages.config
index 7b6bf8994..9e872eaa9 100644
--- a/src/Practice/CozyWexin.Mvc/packages.config
+++ b/src/Practice/CozyWexin.Mvc/packages.config
@@ -34,7 +34,7 @@
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.SystemWeb.zh-Hans" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Security" version="3.0.1" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security.Cookies" version="3.0.1" targetFramework="net45" />
+  <package id="Microsoft.Owin.Security.Cookies" version="4.2.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.Facebook" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.Facebook.zh-Hans" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.Google" version="3.0.1" targetFramework="net45" />