Mainnet: Base Beryl Upgrade - June 25th

Scheduled for Jun 25, 18:00 - 20:00 UTC

Scheduled

On Thursday, June 25th at 18:00 UTC (Unix timestamp 1782410400), Base Mainnet will undergo the Beryl upgrade.

Operators of Base Mainnet nodes must upgrade to the 1.1.1, or greater, release of the github.com/base/base software. Preconfigured builds for this version are available from github.com/base/node with a corresponding release: https://github.com/base/node/releases/tag/v1.1.1.

Please see the following document for migration instructions: https://docs.base.org/base-chain/specs/upgrades/beryl/overview#required-software.

Posted Jun 19, 2026 - 00:33 UTC

This scheduled maintenance affects: Mainnet (Client Software).