The Hoodi testnet gas limit will increase from 60 million to 200 million at epoch 132,352 during the October 26, 2026 Glamsterdam activation.

From the articleEthereum Eyes Massive 3.3x Gas Limit Boost as Glamsterdam Approaches - U.TodayAlso in Ethereum Gas Limit Rises as Glamsterdam Moves to Hoodi Testnet - Blockonomi, Ethereum's next upgrade has a date on Hoodi, but not on mainnet, Ethereum sets October 26 for Hoodi’s 200 million gas test