Let me know how to upgrade RHEL 6.6 to RHEL 6.7...

Hi everyone,

Can I explain detail of my issue as below?
My sistuation is that RHEL 6.6 has run at my site and I want to upgrade it to RHEL 6.7 as soon as possbile.
I retrived package to upgrade from RHEL 6.6 to RHEL 6.7 on the paclage dataqbase on this customer support site. Although I have not found any packages yet.
Therefore I need informtion to upgrade RHEL 6.6 to 6.7. Any information is helpful for me. Dcoument name whcih has information of the upgrade, package name is aslo welcome.

Thank you.