Hedera (HBAR) Calendar: Release Schedule, Listings, Hard Fork, Halving

Testnet v.0.39 Launch

Hedera will be upgrading the Hedera testnet to v0.39 on Wednesday, June 21st 2023 at 16:00 UTC.

Maintenance

Hedera will have a scheduled maintenance on the 21st of June.

Mainnet v.0.38 Upgrade

Hedera will be upgrading Hedera mainnet to v0.38 on Thursday, June 8th 2023 at 17:00 UTC.

Testnet v.0.38 Launch

Hedera will be upgrading the Hedera testnet to v0.38 on Thursday, June 1st 2023 at 17:00 UTC.

Token Unlock

Tokens will be unlocked soon.

Mainnet v.0.37 Upgrade

Hedera will be upgrading Hedera mainnet to v0.37 on Wednesday, May 17th 2023 at 17:00 UTC.

Mainnet v.0.36.x Upgrade

Hedera will be upgrading Hedera mainnet to v0.36.x on Tuesday, April 25th 2023 at 17:00 UTC.

Testnet v.0.37.x

Hedera will be upgrading the Hedera testnet to v0.37.x on Monday, April 24th 2023 at 18:00 UTC.

AMA on Twitter

Join to an AMA on Twitter.

Testnet v.0.36.x Upgrade

Hedera will be upgrading the Hedera testnet to v0.36.x on Tuesday, April 4th 2023 at 17:00 UTC.

Community Call

Join to community call.

Mainnet v.0.35.2 Upgrade

The Hedera mainnet has been upgraded to v0.35.2.

Testnet v.0.35.1 Upgrade

Hedera will be performing a short-notice upgrade to testnet to v0.35.1 on Thursday, March 16th 2023 at 16:00 UTC.

AMA on Twitter

Token Unlock

Soon tokens will be unlocked.

Testnet v.0.35.x Upgrade

Hedera will be upgrading the Hedera testnet to v0.35.x on Thursday, February 23rd 2023 at 17:00 UTC.

Community Call

Community call will be on Discord.

AMA on Telegram

Join to an AMA on Telegram.

Testnet Reset

The reset will start at 17:00 UTC and is estimated to take approximately 120min.

Testnet v.0.34.x Upgrade

Hedera will be upgrading the Hedera testnet to v0.34.x on Thursday, January 24th 2023 at 17:00 UTC.