There are upgradeable smart contracts. https://docs.openzeppelin.com/upgrades-plugins/1.x/writing-upgradeable https://docs.openzeppelin.com/upgrades-plugins/1.

There are upgradeable smart contracts. https://docs.openzeppelin.com/upgrades-plugins/1.x/writing-upgradeable https://docs.openzeppelin.com/upgrades-plugins/1.x/writing-u... There is also the concept of a standard upgradeable proxy contract. https://eips.ethereum.org/EIPS/eip-1822#motivation https://eips.ethereum.org/EIPS/eip-1822#motivation This is an area in which someone could build useful tools and libraries to facilitate this need even more.