diff --git a/docs/RELEASE-NOTES.md b/docs/RELEASE-NOTES.md
index 11b650f..cad840f 100644
--- a/docs/RELEASE-NOTES.md
+++ b/docs/RELEASE-NOTES.md
@@ -4,6 +4,8 @@
 
 ## [Unreleased]
 
+## [2026-03-24.2]
+
 ### 추가
 - 선단/어구그룹 폴리곤 서버사이드 생성: Shapely convex hull + buffer → PostGIS 저장
 - DB migration 009: group_polygon_snapshots 테이블 (5분 APPEND, 7일 보존)