The Bitcoin Core development team has scheduled the OP_RETURN change for October.

BlockBeats News, June 10th, According to Protos, the Bitcoin Core development team announced that in the Core 30 version to be released in October, they will modify the default setting of OP_RETURN, increasing the data carrier limit from 80 bytes to nearly 4MB. This decision marks a milestone victory for the reformist camp led by Antoine Poinsot in a long-standing dispute with conservatives like Luke Dashjr.