diff --git a/docs/RELEASE-NOTES.md b/docs/RELEASE-NOTES.md
index 36ed405..2c45ffb 100644
--- a/docs/RELEASE-NOTES.md
+++ b/docs/RELEASE-NOTES.md
@@ -4,6 +4,8 @@
 
 ## [Unreleased]
 
+## [2026-04-16.3]
+
 ### 변경
 - **Admin 3개 페이지 디자인 시스템 준수 리팩토링 (Phase 1-A)** — PerformanceMonitoring/DataRetentionPolicy/DataModelVerification 자체 탭 네비 → `TabBar/TabButton` 공통 컴포넌트, 원시 `<button>` → `TabButton`, PerformanceMonitoring 정적 hex 9건 → `performanceStatus` 카탈로그 경유
 - **신규 카탈로그** `shared/constants/performanceStatus.ts` — PerformanceStatus(good/warning/critical/running/passed/failed/active/scheduled/archived) → {intent, hex, label} + utilizationStatus(ratio) 헬퍼