Testnet Upgrade to v0.73.0

Scheduled Maintenance Report for Hedera

Completed

The scheduled maintenance has been completed.

Posted Apr 29, 2026 - 18:40 UTC

Verifying

The Hedera testnet has been upgraded to v0.73.0. The network is now available for use while additional verification of the upgrade is being performed. You can view the release notes for v0.73.0 here: https://docs.hedera.com/hedera/networks/release-notes/services#release-v0.73

Posted Apr 29, 2026 - 18:30 UTC

Update

The maintenance window has been extended by one hour to remediate an issue we encountered with the upgrade.

Posted Apr 29, 2026 - 17:36 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Apr 29, 2026 - 17:00 UTC

Scheduled

Hedera will be upgrading the Hedera testnet to v0.73 on Wednesday, April 29 2026 at 17:00 UTC. The upgrade will take approximately 40 minutes to complete, users should expect some disruption to network services during this time.

Posted Apr 27, 2026 - 15:46 UTC

This scheduled maintenance affected: Hedera Testnet (v0.73.0) | Individual Nodes (Node 0 (account 0.0.3), Node 1 (account 0.0.4), Node 2 (account 0.0.5), Node 3 (account 0.0.6), Node 4 (account 0.0.7), Node 5 (account 0.0.8), Node 6 (account 0.0.9)) and Hedera Testnet (v0.73.0) | Network Uptime.