diff --git a/WebBlocks/WebBlocks/packages.config b/WebBlocks/WebBlocks/packages.config
index b059239f..71f9ebda 100644
--- a/WebBlocks/WebBlocks/packages.config
+++ b/WebBlocks/WebBlocks/packages.config
@@ -28,7 +28,7 @@
   <package id="Microsoft.Owin" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Host.SystemWeb" 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.OAuth" version="3.0.1" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
   <package id="MiniProfiler" version="2.1.0" targetFramework="net45" />