Milestone released an update 1.06 for MotoGP 21 today and we have the full patch notes on June 3, 2021. Here is the MotoGP 21 full list of changes and fixes added in this patch. The patch was rounded off with smaller, large fixes.
The MotoGP 21 Update 1.06 and now available for download today, for all platforms. On PS4, the file size is 262MB, depending on the platform. The versions are:
Source: MotoGP