The current stable release is SiteRM 1.6.4.

Latest release: 1.6.4 was promoted to the production release (latest tag) on Monday, October 5, 2026, following validation of the 1.6.4-pre pre-production build (published September 21, 2026). Sites should upgrade from 1.6.3. See the Release Notes for the full 1.6.4 changelog and upgrade instructions.

See the full Release Notes for details, upgrade instructions, and Docker/Helm version information.