Check https://www.drools.org/download/download.html for latest versions and upgrade to latest if a new one is released after the time of the writing of this ticket.

Upgrading to 8.32.0.Final also clears several if not all security vulnerabilities, for example the maven-* ones as it uses 3.8+ versions.

Changes may disrupt current codebase, see migration guide:

https://docs.drools.org/8.32.0.Final/drools-docs/docs-website/drools/migration-guide/index.html