No, you can't upgrade Spider-Man PS4 to the PS5 remastered version

They are going to add the ability to export your save from

Can Your PC Run Spider-Man Remastered?

How to Get an Instant PS5 Platinum on Spider-man Remastered Using

Spider-Man PS5: 8 Major Differences Between The PS4 And PS5

You can now buy Spider-Man Remastered on its own on PS5

IGN - The Ultimate Edition of Spider-Man: Miles Morales comes with

Will my PS4 copy of Marvel's Spider-Man run on the PS5 console

Sony confirms PS4 Spider-Man owners can't upgrade to the PS5

Spider-Man Remastered On PS5 Is Finally Being Sold Stand-Alone

How to Download Marvel's Spider-Man Remastered on PS5 (How to Upgrade)

How to Download Marvel's Spider-Man Remastered on PS5 (How to Upgrade)

Sony Changes Mind, Starts Selling Spider-Man Remastered On PS5