I disagree with Jun-Dai - it's a borrowed word and can change. I must prefer the version resumé and it reflects how we say it. It stops it being a heteronym and is accurate.

You're basing your opinion on someone else's who put it into their styles guide, it says all or nothing, and only one being frowned upon - but who wrote that and why?

Silly anal-retentive types. It's wrong.

Resumé.

QED