# Changelog
The format is based on [Keep a Changelog].
[Keep a Changelog]: http://keepachangelog.com/en/1.0.0/
## [0.32.0] - 2023-03-14
- Switch no_std storage to BtreeMap. [#188](https://github.com/paritytech/trie/pull/188)
## [0.31.0] - 2022-11-29
- Removed `parity-util-mem` support. [#172](https://github.com/paritytech/trie/pull/172)
## [0.30.0] - 2022-09-20
- Update `parity-util-mem` to 0.12. [#166](https://github.com/paritytech/trie/pull/166)
## [0.29.0] - 2022-02-04
- Update `parity-util-mem` to 0.11. [#150](https://github.com/paritytech/trie/pull/150)
## [0.28.0] - 2021-10-19
- Change in api bound. [#142](https://github.com/paritytech/trie/pull/142)
## [0.27.0] - 2021-07-02
- Update `parity-util-mem` to 0.10. [#137](https://github.com/paritytech/trie/pull/137)
## [0.26.0] - 2021-01-27
- Update `parity-util-mem` to 0.9. [#123](https://github.com/paritytech/trie/pull/123)
## [0.25.0] - 2021-01-05
- Update `parity-util-mem` and `hashbrown`, removed `heapsize`. [#118](https://github.com/paritytech/trie/pull/118)
## [0.24.1] - 2020-07-20
- Add `shrink_to_fit` method. [#102](https://github.com/paritytech/trie/pull/102)
## [0.24.0] - 2020-07-07
- Disable memory tracking for no_std target by default. [#99](https://github.com/paritytech/trie/pull/99)
## [0.22.0] - 2020-07-06
- Type parameter to count `malloc_size_of` on memory-db. [#94](https://github.com/paritytech/trie/pull/94)
- Update hashbrown to 0.8. [#97](https://github.com/paritytech/trie/pull/97)
## [0.20.0] - 2020-03-21
- Update parity-util-mem to v0.6 [#82](https://github.com/paritytech/trie/pull/82)
## [0.19.0] - 2020-02-07
- Update parity-util-mem to v0.5.1 [#78](https://github.com/paritytech/trie/pull/78)