HC Latest build

Guys,
 
Can you guide me how to update my panel with the latest build and is there any down time? 

I'm currently on HC10 Version 10.5 offering IIS and Exchange services  
 
Thanks

Modification of HC10 build is simple process and instructions on how to update HC10 latest build can be seen in the link given below :
https://portal.hostingcontroller.com/kb/a168/how-to-modify-hc-with-latest-build-.aspx