Testnet Upgrade to v0.78

Scheduled for Oct 8, 17:00 - 17:40 UTC

Scheduled

Hedera will be upgrading the Hedera testnet to v0.78 on Wednesday, October 8 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 Oct 07, 2026 - 15:55 UTC

This scheduled maintenance affects: Hedera Testnet (v0.77.2) | 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 (v0.77.2) | Network Uptime.