The counterparty with the most leverage and who cares the least is the one who usually wins. Be that counterparty when you can.
How willing and able are you about leaving if they raise the price?
https://online.hbs.edu/blog/post/batna
https://www.pon.harvard.edu/daily/negotiation-training-daily...
That said, I'm just an employee so not my call either way.
(i am very familiar with SaaS economics as an accredited investor with significant exposure to SaaS investments)
I guess it depends on market. In our niche we're not losing customers at this point, so no need to go down on margins yet. Perhaps we'll get there in the following years. I do know Covid was hard and we did have to help out some of our customers during that period, so perhaps if the economy crashes again soon.