diff --git a/docs/changelog-develop.md b/docs/changelog-develop.md
index bc57d31..127442a 100644
--- a/docs/changelog-develop.md
+++ b/docs/changelog-develop.md
@@ -2,6 +2,15 @@
 
 This file documents changes on the develop branch of this project.
 
+## 2026-05-28 — Authentication: feature complete
+
+### Added
+- End-to-end session-based authentication with admin/user roles, initial-setup flow, user management UI, and audit log.
+
+### Changed
+- All scanning, tenant, and onboarding endpoints now require an authenticated session.
+- Build bumped to `v0.1.0.3`.
+
 ## 2026-05-28 — Authentication: session purge
 
 ### Added