Mainnet Validator Software Update [v2026.05]

Please update your node software:

Update with mytonctrl:
update master
upgrade master

Target versions:
— mytonctrl: 9520ad2
— node 8e6f091

If you are not using mytonctrl or using ubuntu older than 22.04, check this instruction (https://telegra.ph/TON-Node-Upgrade-202511-11-05).

If you have several validators, please update them one by one:
update a validator => wait for synchronization => move to the next one validator


Update is mandatory for validators, liteservers and archive liteservers.

Deadlines: Validators should apply the update within 24 hours of this announcement. Lite Server operators should apply the update no later than Friday, 5th of June.



This release does not include breaking API changes and is fully compatible with recent versions of ton-http-api (acceptable versions: v2.0.64 and higher) and TON Indexer (acceptable versions: v1.2.6 and higher).

Node changelog
Mytonctrl changelog