diff --git a/Dataphoria/Dataphoria.Web.FHIR/packages.config b/Dataphoria/Dataphoria.Web.FHIR/packages.config
index 2f35a8e03..9d96d9094 100644
--- a/Dataphoria/Dataphoria.Web.FHIR/packages.config
+++ b/Dataphoria/Dataphoria.Web.FHIR/packages.config
@@ -22,7 +22,7 @@
   <package id="Microsoft.Net.Compilers" version="1.0.0" targetFramework="net452" developmentDependency="true" />
   <package id="Microsoft.Owin" version="3.0.0" targetFramework="net452" />
   <package id="Microsoft.Owin.Security" version="3.0.0" targetFramework="net452" />
-  <package id="Microsoft.Owin.Security.Cookies" version="3.0.0" targetFramework="net45" />
+  <package id="Microsoft.Owin.Security.Cookies" version="4.2.2" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.Google" version="3.0.0" targetFramework="net452" />
   <package id="Microsoft.Owin.Security.MicrosoftAccount" version="3.0.0" targetFramework="net45" />
   <package id="Microsoft.Owin.Security.OAuth" version="3.0.0" targetFramework="net45" />