diff --git a/HydroServerTools/packages.config b/HydroServerTools/packages.config
index a9f86f7..c95590b 100644
--- a/HydroServerTools/packages.config
+++ b/HydroServerTools/packages.config
@@ -37,7 +37,7 @@
   <package id="Microsoft.Owin" version="2.1.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="2.1.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Security" version="2.1.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security.Cookies" version="2.1.0" targetFramework="net45" />
+  <package id="Microsoft.Owin.Security.Cookies" version="4.2.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.Facebook" version="2.1.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.Google" version="2.1.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.MicrosoftAccount" version="2.1.0" targetFramework="net45" />