Base Mainnet Jovian upgrade on December 2nd at 16:00:01 UTC

Scheduled for Dec 2, 16:01 - 16:31 UTC

Scheduled

On Tuesday December 2nd, 2025 at 16:00:01 UTC (Unix timestamp 1764691201), the Base Mainnet network will undergo the Jovian upgrade.

Operators of Base Mainnet nodes must upgrade to the latest release of the Base node software here: https://github.com/base/node/releases/tag/v0.14.3

More information about the Jovian upgrade can be found here: https://docs.optimism.io/notices/upgrade-17
Posted Nov 25, 2025 - 14:51 UTC
This scheduled maintenance affects: Mainnet (Client Software).