Hue v4.7 : upgrade path

Hi,
Is it possible to upgrade from v4.5 or v4.6 to the latest version v4.7 ?
If so, does this upgrade follow those steps
1- Stop older version Hue
2- yum upgrade to the latest version (assuming that a repo Hue v4.7 is on line)
3- syndb
4- Restart the newest version