# CiviCRM 5.20.1 Released December 10, 2019 - **[Synopsis](#synopsis)** - **[Bugs resolved](#bugs)** - **[Credits](#credits)** - **[Feedback](#feedback)** ## <a name="synopsis"></a>Synopsis | *Does this version...?* | | |:--------------------------------------------------------------- |:-------:| | Fix security vulnerabilities? | no | | Change the database schema? | no | | Alter the API? | no | | Require attention to configuration options? | no | | Fix problems installing or upgrading to a previous version? | **yes** | | Introduce features? | no | | **Fix bugs?** | **yes** | ## <a name="bugs"></a>Bugs resolved * **_CiviMember_: Fix incorrect saving of relational memberships ([dev/membership#21](https://lab.civicrm.org/dev/membership/issues/21): [#16407](https://github.com/civicrm/civicrm-core/pull/16047))** * **_Upgrade_: Fix crash when `pre`/`post` hooks run during upgrade ([dev/core#1449](https://lab.civicrm.org/dev/core/issues/1449): [#16034](https://github.com/civicrm/civicrm-core/pull/16034))** ## <a name="credits"></a>Credits This release was developed by the following authors and reviewers: Wikimedia Foundation - Eileen McNaughton; maynardsmith; marcineq; Fuzion - Peter Davis, Luke Stewart; Dave D; CiviDesk - Yashodha Chaku; Australian Greens - Seamus Lee ## <a name="feedback"></a>Feedback These release notes are edited by Tim Otten and Andrew Hunt. If you'd like to provide feedback on them, please login to https://chat.civicrm.org/civicrm and contact `@agh1`.