Here is a video by Charli Prangley detailing some 2019 web design trends. It is always important to pay attention to emerging trends as things online evolve extremely quickly.
This isn’t to say that you constantly need to be keeping up with the Jones’, but there is something to be said about familiarity and exposure bias. This is why you see many large companies and online retailers adapting current web design trends into the facelifts of their pages. Consider whether some of these trends could help your site.