23 January 2016, Apache Solr™ 5.4.1 available The Lucene PMC is pleased to announce the release of Apache Solr 5.4.1 Solr is the popular, blazing fast, open source NoSQL search platform from the Apache Lucene project. Its major features include powerful full-text search, hit highlighting, faceted search, dynamic clustering, database integration, rich document (e.g., Word, PDF) handling, and geospatial search. Solr is highly scalable, providing fault tolerant distributed search and indexing, and powers the search and navigation features of many of the world's largest internet sites. This release contains various bug fixes and optimizations since the 5.4.0 release. The release is available for immediate download at: http://lucene.apache.org/solr/mirrors-solr-latest-redir.html Please read CHANGES.txt for a full list of new features and changes: https://lucene.apache.org/solr/5_4_1/changes/Changes.html This release especially contains a fix for a faceting bug that could cause facet counts to include deleted documents and a fix for a corruption bug that was introduced in version 5.4.0. If you are on 5.4.0 and using BINARY, SORTED_NUMERIC or SORTED_SET doc values, upgrading to 5.4.1 is strongly recommended. See the CHANGES.txt file included with the release for a full list of changes and further details. Please report any feedback to the mailing lists ( http://lucene.apache.org/solr/discussion.html) Note: The Apache Software Foundation uses an extensive mirroring network for distributing releases. It is possible that the mirror you are using may not have replicated the release yet. If that is the case, please try another mirror. This also goes for Maven access. -- Adrien