# All notable changes will be documented in this file
## [2.0.1] 2023-03-13
Version 2.0.1 release of Bilby
This is a bugfix release after the last major update.
Users may notice changes in inferred binary neutron star masses after updating to match [lalsuite](https://git.ligo.org/lscsoft/lalsuite/-/merge_requests/1658).
### Changes
- Make sure quantities that need to be conserved between dynesty iterations are class-level attributes (!1225).
- Fix massive memory usage in post-processing calculation of SNRs (!1227).
- Update value fo the solar mass (!1229).
- Make `scikit-learn` and explicit dependence of `bilby[GW]` (!1230).