diff --git a/docs/changelog-develop.md b/docs/changelog-develop.md
index c6933ab..e3fe23a 100644
--- a/docs/changelog-develop.md
+++ b/docs/changelog-develop.md
@@ -2,6 +2,12 @@
 
 This file documents changes on the develop branch of this project.
 
+## 2026-05-28 — Authentication: API gating
+
+### Changed
+- Tenants, Jobs, and Onboarding routers now require an authenticated session.
+- Auth and Users routers wired into the FastAPI app.
+
 ## 2026-05-28 — Authentication: users + audit endpoints
 
 ### Added