# Change log
## [0.12.1] - 2022-01-21
### Changed:
- Switch to buffered IO to improve performance
- Switch Mutex to RWLock where optimal to improve performance
- Miscellaneous refactoring
Thanks polachok!
## [0.12.0] - 2021-03-31
### Fixed:
- Incorrect wire format for the REQ command
### Changed:
- Refactored and updated to tokio 1.4.
Thanks paulfariello!