Crypto calendar
Network upgrades
Consensus changes with a date derived from the protocol, not estimated.
Nothing upcoming in this section. Past entries are below.
Already happened
7 May 2025, 10:05 UTC
505 days ago
Ethereum Electra
Network upgrade
13 March 2024, 13:55 UTC
925 days ago
Ethereum Deneb
Network upgrade
12 April 2023, 22:27 UTC
1261 days ago
Ethereum Capella
Network upgrade
6 September 2022, 11:34 UTC
1479 days ago
Ethereum Bellatrix
Network upgrade
27 October 2021, 10:56 UTC
1793 days ago
Ethereum Altair
Network upgrade
Know one we have missed?
We find these by hand — there is no free feed for unlocks or delistings anywhere. If you know a date we do not, tell us and we will check it.
Every date here is attributed to two sources on different hosts before it is published, and a date we only half know is written the way we know it — "April 2027", not "1 April 2027". How this is measured →