# Major Updates

- [Changes in Version 1.19.0 (10/2024)](/doc/product-updates/major-updates/changes-in-version-1.19.0-10-2024.md): The version 1.19.0 of DecisionRules brings ground-breaking new features and improvements. This page features a summary of the main changes, which may be of importance mainly to current users.
- [Changes in Version 1.20.0 (4/2025)](/doc/product-updates/major-updates/changes-in-version-1.20.0-4-2025.md): Version 1.20.0 of DecisionRules introduces a refreshed, more intuitive layout along with key usability upgrades. This page provides an overview of what’s new—especially relevant for existing users.
- [Changes in Version 1.21.2 (09/2025)](/doc/product-updates/major-updates/changes-in-version-1.21.2-09-2025.md): A broad application redesign that brings a smoother, more consistent user experience across the platform, and new validations, enhanced security and more, to ensure safer and more reliable usage.