The Ethereum Foundation announced that the Shapella network upgrade will be activated on the Sepolia network at block height 56832, approximately at 12:04:48 on February 28, 2023, Beijing time. This upgrade follows The Merge and enables validators to stake Ethereum's withdrawal from the beacon chain to the execution layer also introduces new features for the execution and consensus layers, combining changes to the execution (Shanghai), consensus (Capella), and engine APIs. The Zhejiang testnet can be used to test Shapella functionality before the Sepolia upgrade.