# 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)