Hi, The Narayana team are pleased to announce the release of Narayana 5.5.1. The release notes for this version are: https://issues.jboss.org/projects/JBTM/versions/12333083 There are a few bug fixes, plus a few enhancements: * Further support for adding suppressed exceptions from XAResources that report failures * Record the type of heuristic that may be reported by XAResources during commit You can get this release in a number of ways: * The standalone release is available to download from: http://narayana.io/downloads/index.html * This release has also been integrated into the WildFly application server: https://github.com/wildfly/wildfly/commit/66497d1db6b65fc7a7660f0532fe3b5... * We have a pull request to upgrade Narayana to this version in Spring Boot: https://github.com/spring-projects/spring-boot/pull/8063 Best wishes, The Narayana team