# Mainnet (& Alfajores) Gingerbread Hard Fork Release: Sep 26, ~17:00 UTC

**URL:** <https://forum.celo.org/t/mainnet-alfajores-gingerbread-hard-fork-release-sep-26-17-00-utc/6499>\
**Category:** Validators\
**Created:** [September 6, 2023, 11:41am UTC](https://forum.celo.org/t/mainnet-alfajores-gingerbread-hard-fork-release-sep-26-17-00-utc/6499 "2023-09-06T11:41:31Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![matt](https://avatars.discourse-cdn.com/v4/letter/m/a6a055/32.png) [@matt](https://forum.celo.org/u/matt)\
**Post date:** [September 6, 2023, 11:41am UTC](https://forum.celo.org/t/mainnet-alfajores-gingerbread-hard-fork-release-sep-26-17-00-utc/6499/1 "2023-09-06T11:41:31Z")

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Dear Validator Community,

1. The Gingerbread Hard Fork is proposed on Mainnet for block #21616000 targeting an activation around **Sep 26, ~17:15 UTC**
2. The Gingerbread Hard Fork is proposed on Alfajores for block #19814000 targeting an activation around Sep 11, ~17:30 UTC
3. Validators, if you agree with this hard fork, please upgrade both your validator nodes and proxies to v1.8.0 (see [github](https://github.com/celo-org/celo-blockchain/releases/tag/v1.8.0) for release)

For more details on the changes introduced with this hard fork, please refer to the original hard fork announcement on the [forum](https://forum.celo.org/t/introducing-celo-s-gingerbread-hard-fork-join-for-q-a-on-june-21/5918).

Once upgraded, please let us know via this [3 question form](https://forms.gle/THeMdVMVC9Fhmo26A).

Thanks to all the validators for their support of the Celo network! The best place to go for updates and questions is the validators-operators Discord channel!

matt for the blockchain team