I am using a mac book pro with OS high Sierra I would like to update it to ventura. Will I be able to do that ?

It depends on exactly what model MacBookPro you have. Check Apple > About This Mac.

Here is the list of Macs that are compatible with Ventura: macOS Ventura is compatible with these computers - Apple Support

How old is your MacBook Pro? If your MacBook Pro was built in 2017 or later it should be able to run OS 13 Ventura.

You can get more details on system requirements of Ventura and how to install it here: macOS Ventura is compatible with these computers - Apple Support

Probably not. Exactly what model Mac do you have?