Hello

Thank you for your query. You can kindly check our plans here in the link below:

https://www.joomshaper.com/blog/joomshaper-s-plans-for-joomla-4

The Helix 3 framework is already ready for Joomla 4. And, Helix 3 based templates (including Travelia) will be updated soon, within 2022.

You can kindly keep an eye on our Blog to check the release and updates:

https://www.joomshaper.com/blog/releases-updates