# Unreleased Changes

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## v0.35.4

Month, DD, YYYY

Special thanks to external contributors on this release:

### BREAKING CHANGES

- CLI/RPC/Config

- Apps

- P2P Protocol

- Go API

- Blockchain Protocol

### FEATURES

- [cli] \#8300 Add a tool to update old config files to the latest version [backport \#8281]. (@creachadair)

### IMPROVEMENTS

### BUG FIXES

- [cli] \#8294 keymigrate: ensure block hash keys are correctly translated. (@creachadair)