Hello. I bought gt7 on ps4. Now i have ps5 and want to upgrade

JAGUAR CELEBRATES RELEASE OF ITS THIRD VISION GRAN TURISMO CAR – THE ROADSTER – WITH CREATION OF BESPOKE DESIGNERS' CHOICE LIVERY

Gran Turismo 7 - PS4/5

Backported Gran Turismo 7 v1.37 PS4 FPKG Update by Opoisso893

Sony Abused The Review System With 'Gran Turismo 7

So if I want to update and play Warzone, I can only have 2 games on my PS5 unless I buy some kind of external storage? Is that really how it is?

Mortal Shell's PS Plus Version Won't Feature PS5 Upgrade

Glad I held off on buying GT7 last night! Sale is until 2/16 2:59am. Now to decide which edition to get : r/PSVR

Nearly 80% of All PS5, PS4 Games Are Bought Digitally

Biggest Gran Turismo 7 Update Ever Adds Cars, Tracks, Modes, Challenges