The version in Debian is from mar-2019.
There are edits until may-2022 on original repo, maybe its interesting to look.
https://github.com/CygnusNetworks/pypureomapi


https://tracker.debian.org/pkg/pypureomapi

Control: tags -1 moreinfo
Control: severity -1 wishlist
to look.

What are the changes that you see as interesting? What is the problem
you are thinking those are fixing?

If you think they are important, probably approaching upstream with that
information is more sensible than a Debian bug report, so that the whole
FOSS ecosystem will benefit, do you agree?