Posting around 4 January 2016 by Jeroen De Dauw:
We are happy to announce the immediate availability of the first patch release in the Semantic MediaWiki 2.3.x series.
Semantic MediaWiki 2.3.1 is a patch release that brings a number of bugfixes. The list of changes can be found in the release notes . It does not contain any breaking changes, so upgrading is both easy and recommended. You can upgrade by running "composer update" or getting one of the new tarballs .
- The SMW development team <https://github.com/SemanticMediaWiki/SemanticMediaWiki/blob/master/CONTRIBUTING.md>
- Semediawiki-user mailing list