Update bench to newer version

I got this notice when running bench command.
INFO: A newer version of bench is available: 5.2.0 → 5.2.1

Then I realized there is no bench update --bench command anymore.

How do I update the bench?
I’m in production so there is no bench-repo directory.
Thank you


You can update bench by pip3 install --upgrade frappe-bench


Where does it take old back up after bench update. I lost some customization in html page.

I had problems with bench restart. Ubuntu 20. It says something about python 2.7. Fortunately I made a snapshot copy before updating bench. I

Related to this update notification.
I have script to run bench command. And the notification caused my code to halt. Because the terminal returned this notification and the command thought it was error.


Is it also possible to downgrade it?