Update CHANGELOG.md

CHANGELOG.md

@@ -4,6 +4,31 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [7.3.1] - 2025-01-27
+#### Full GitHub changelogs:
+  Backend: https://github.com/edubadges/edubadges-server/compare/v7.3.0...v7.3.1</br>
+  Frontend: https://github.com/edubadges/edubadges-ui/compare/V7.3.0...v7.3.1
+
+- Merge pull request #166 from edubadges/feature/sphereon-random-offer-id  
+- Merge pull request #165 from edubadges/feature/docker-compose-fix
+- Feat: Make the offer-id unpredictable for sphereon
+- Chore: Ensure memcached is started before running migrations etc.
+- Bugfix for Trello: 987
+
+## [7.3.0] - 2024-12-18
+#### Full GitHub changelogs:
+  Backend: https://github.com/edubadges/edubadges-server/compare/v7.2.0...v7.3.0</br>
+  Frontend: https://github.com/edubadges/edubadges-ui/compare/V7.2.0...v7.3.0
+
+- Added the option to award edubadges to learners using their mailaddress. This mailaddress should match the one used for eduID.
+- Added an option to change the contact mailaddress of the institution.
+- Changed mimimal SBU hours (for MBO only) to 80, in steps of 80 with a default of 240 SBU.
+- Improved the options to issue on behalf of other organisations.
+- New options in the issuergroup functionality to better support virtual organisations.
+- Remodelled the placement of logo's of institution, issuergroup and issuer.
+- Improved application performance by reducing UI-bundle size.
+- Fixed bug when claiming edubadges from other organisations.
+
 ## [7.2.0] - 2024-11-13
 - Bugfix for single value educationProgramIdentifier.
 - Merge pull request #158 from edubadges/revert-156-feature/eppn-email-956.