- Fixed invalid arrayify value in browser for SHA2-HMAC. ([#530](https://github.com/ethers-io/ethers.js/issues/ + issue); c4a494b)
- Fix event and function fragment formatting. (a2d4b29)
- Fixed default JsonRpcSigner. ([#532](https://github.com/ethers-io/ethers.js/issues/ + issue); 5ba6a61)
- Added changelog management to update-versions. (4a3f719)