From 0b3775a251212178f1d9b94852531484dd958902 Mon Sep 17 00:00:00 2001
From: htlee <htlee@gcsc.co.kr>
Date: Thu, 19 Mar 2026 10:44:21 +0900
Subject: [PATCH] =?UTF-8?q?docs:=20=EB=A6=B4=EB=A6=AC=EC=A6=88=20=EB=85=B8?=
 =?UTF-8?q?=ED=8A=B8=20=EC=97=85=EB=8D=B0=EC=9D=B4=ED=8A=B8?=
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---
 docs/RELEASE-NOTES.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/RELEASE-NOTES.md b/docs/RELEASE-NOTES.md
index 2c5f029..6fd1d11 100644
--- a/docs/RELEASE-NOTES.md
+++ b/docs/RELEASE-NOTES.md
@@ -4,6 +4,12 @@
 
 ## [Unreleased]
 
+### 추가
+- OpenSky OAuth2 Client Credentials 인증 (토큰 자동 갱신)
+
+### 변경
+- OpenSky 수집 주기 60초 → 300초 (일일 크레딧 소비 11,520 → 2,304)
+
 ## [2026-03-19]
 
 ### 변경