@openzeppelin/truffle-upgrades@1.2.5

• Allow ommitting args in deployProxy when it's an empty array.

@openzeppelin/hardhat-upgrades@1.3.1

• Allow ommitting args in deployProxy when it's an empty array.

@openzeppelin/truffle-upgrades@1.2.4

• Fix spurious "Artifacts are from different compiler runs" error when using dependencies through artifacts.require. (#225)

@openzeppelin/truffle-upgrades@1.2.3

• Fix spurious "Artifacts are from different compiler runs" error on Windows. (#222)

@openzeppelin/hardhat-upgrades@1.3.0

• Migrate plugin to Hardhat. (#214)

@openzeppelin/truffle-upgrades@1.2.2

• Add jsonrpc: '2.0' field when using Truffle provider. (#210)

v1.2.1

• Add ability to disable proxy initialization by specifying initializer: false. (#204)

v1.2.0

• Add new flag unsafeAllowLinkedLibraries to allow deployment of contracts with linked libraries. (#182)

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)