# Goerli Dencun Announcement

DevFeed: [Goerli Dencun Announcement](<https://devfeed.tech/articles/goerli-dencun-announcement-17087.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2024/01/10/goerli-dencun-announcement>)

Author: EF Protocol Support

Published: 2024-01-10T00:00:00Z

Content type: release

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Network](<https://devfeed.tech/topics/network.md>), [Protocol (disambiguation)](<https://devfeed.tech/topics/protocol.md>), [releases](<https://devfeed.tech/topics/releases.md>)

Tags: [announcement](<https://devfeed.tech/tags/announcement.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [protocol](<https://devfeed.tech/tags/protocol.md>), [protocol-announcements](<https://devfeed.tech/tags/protocol-announcements.md>), [releases](<https://devfeed.tech/tags/releases.md>), [specifications](<https://devfeed.tech/tags/specifications.md>)

## AI overview

The announcement states that the Dencun upgrade will activate on the Goerli testnet at 6:32 UTC on January 17, 2024. It describes EIP-4844 data blobs, other consensus and execution-layer changes, planned activation on Sepolia and Holesky if Goerli proceeds without major issues, and the end of Goerli support after mainnet activation.

## Source excerpt

The blobs are coming: Dencun will go live on Goerli at 6:32 UTC on January 17, 2024. Dencun will be Goerli's last upgrade before core teams stop supporting it. More on this in a previous post. Assuming the Goerli upgrade goes well, the Sepolia and Holesky testnets will activate Dencun...