# CiviCRM 5.22.1 Released February 18, 2020. - **[Synopsis](#synopsis)** - **[Bugs resolved](#bugs)** - **[Credits](#credits)** - **[Feedback](#feedback)** ## 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? | no | | Introduce features? | no | | **Fix bugs?** | **yes** | ## Bugs resolved * **_Advanced Search_: Fix filtering by the "Active period" of a relationship ([dev/core#1592](https://lab.civicrm.org/dev/core/issues/1592): [#16535](https://github.com/civicrm/civicrm-core/pull/16535))** * **_Dedupe_: Fix error when processing dedupe rules with custom data ([dev/core#1595](https://lab.civicrm.org/dev/core/issues/1595), [dev/core#1597](https://lab.civicrm.org/dev/core/issues/1597): [#16558](https://github.com/civicrm/civicrm-core/pull/16558))** * **_CiviContribute_: Fix error when donor chooses to make one-time donation ([dev/core#1588](https://lab.civicrm.org/dev/core/issues/1588): [#16532](https://github.com/civicrm/civicrm-core/pull/16532))** * **_CiviMail_: Fix error in certain advanced reports ([dev/core#1551](https://lab.civicrm.org/dev/core/issues/1551): [#16534](https://github.com/civicrm/civicrm-core/pull/16534))** * **_Search Builder_: Fix filtering by "join date" of a membership ([dev/core#1602](https://lab.civicrm.org/dev/core/issues/1602): [#16578](https://github.com/civicrm/civicrm-core/pull/16578))** * **_Upgrade_: Fix error involving managed entites ([dev/core#1498](https://lab.civicrm.org/dev/core/issues/1498): [#16521](https://github.com/civicrm/civicrm-core/pull/16521))** ## Credits This release was developed by the following authors and reviewers: Wikimedia Foundation - Eileen McNaughton; mclarke; Team Expansion - Greg Harris; Lighthouse Design and Consulting - Brian Shaughnessy; John Kyle Cronan; JMA Consulting - Seamus Lee; iXiam - César Ramos, Luciano Spiegel; Ian Wilson; Freeform - Stephanie Gray Devapp - Adam Kwiatkowski Coop SymbioTIC - Mathieu Lutfy; CiviCoop - Jaap Jansma; campaignrep; Caltha - Tomasz Pietrzkowski; benmoreassynt Artful Robot - Rich Lott; Anthony Borrow; Agileware - Justin Freeman; ## 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`.