Ethereum developers set a target date of April 12 for its long-awaited Shanghai hard fork during the All Core Developers Execution Layer #157 call.

Tim Beiko shared on twitter: "Teams were ready to move to mainnet, and so we've agreed to fork on slot 6209536, scheduled for April 12, 10:27PM UTC. Expect client releases in about a week, and a full announcement ~10 days from now."