v1.1.1

• Fix OpenZeppelin CLI migration for projects that were initialized with ZeppelinOS. (#193)

Buidler Plugin

• Add prepareUpgrade to Buidler type extensions. (#184)

v1.1.0

• Add a script to migrate from OpenZeppelin CLI. (#143)

@openzeppelin/[email protected]

• Fix false positive variable initialization check in Solidity 0.7.1. (#171)