Scheduled: Stacks Mainnet and Testnet – Upgrade stacks-core to v3.1.0.0.9

Scheduled for May 23, 11:00 UTC - May 25, 11:00 UTC

Scheduled

We will be upgrading our stacks-core nodes on both Stacks Mainnet and Testnet to version v3.1.0.0.9 on 2025-05-14 at 08:00 UTC.

This is a scheduled upgrade to the latest stable version. No downtime is expected during this deployment. However, temporary sync lag or API inconsistencies may be observed during the switchover window.

Key changes in this release include protocol-level improvements and internal optimizations.

Please see the detailed changelog and comparison here:
🔗 https://github.com/stacks-network/stacks-core/releases/tag/3.1.0.0.9
🔗 https://github.com/stacks-network/stacks-core/compare/3.1.0.0.7…3.1.0.0.9

Posted May 15, 2025 - 15:26 UTC

This scheduled maintenance affects: Stacks (Mainnet — REST API, Mainnet — Websockets API, Testnet — REST API, Testnet — Websockets API).