diff --git a/LanAdeptCore/packages.config b/LanAdeptCore/packages.config
index dc58e3c..803aed8 100644
--- a/LanAdeptCore/packages.config
+++ b/LanAdeptCore/packages.config
@@ -14,7 +14,7 @@
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.1.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.SystemWeb.fr" version="3.1.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Security" version="3.1.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security.Cookies" version="3.1.0" targetFramework="net45" />
+  <package id="Microsoft.Owin.Security.Cookies" version="4.2.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.OAuth" version="3.1.0" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net45" />