From 170e75893e3d232a2c4f241afe199256f8abb6f9 Mon Sep 17 00:00:00 2001
From: Mark Callow <github@callow.im>
Date: Wed, 21 Jun 2023 12:55:47 +0900
Subject: [PATCH] Update for v4.2.1.

---
 RELEASE_NOTES.md | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index f07cd91b65..aeec53f806 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -2,6 +2,23 @@
 <!-- SPDX-License-Identifier: Apache-2.0 -->
 Release Notes
 =============
+## Version 4.2.1
+
+
+### Changes since v4.2.0 (by part)
+### libktx
+
+* Fix memory leak of input\_image in ktxTexture2\_CompressAstcEx (fa1fe4d7) (@null)
+
+
+
+
+
+
+
+
+
+
 ## Version 4.2.0
 ### Overview