2018
Drools Rules Version 1.20 - 28 June 2018 - Release Notes
Drools Rules Version 1.19 - 25 April 2018 - Release Notes
Drools Rules Version 1.18 - 12 March 2018 - Release Notes (Managed Service hot-fix 12 March 2018)
Drools Rules Version 1.17 - 7 March 2018 - Release Notes
2017
Drools Rules Version 1.16 - 30 November 2017 - Release Notes
Drools Rules Version 1.15 - 7 November 2017 - Release Notes
Drools Rules Version 1.14 was an internal release build for Belgium Managed Service support testing, superseded by Version 1.15 for production release
Drools Rules Version 1.13 - 1 September 2017 - Release Notes