Advice for a company afraid of using Node

I work at a smaller developer company with a big backend team. Everybody is afraid of using NodeJS so we're limited to simple SPAs as those only need an NGINX server and you're good to go. I was pushing for NextJS and nowadays Remix as I really like it, but I always feel blocked. What should I do? How could I convince my colleagues to give Remix a try?React Router Upgrade GuideMigrating your React Router App to RemixAdvice for a company afraid of using Node