Build Advice Best thing to upgrade with 1000$

[Flake.]

Ive been saving for months and i want to upgrade my pc any suggestions in what i can do with 1000$
PC specs :
I5 9400f
gtx 1660
2x8 mhz ram
mattrex 55 case
asus tuf h310m super motherboard
Just the normal intel cpu cooler that comes with the cpu

 

[Flayed]

Sell your current system and build a new one? Although I would wait for the new tech to be released in Q3