From d52b85dfb50a672854fd691526e565204ce56ebe Mon Sep 17 00:00:00 2001
From: Jake Dallimore <jake@moodle.com>
Date: Fri, 6 Mar 2026 12:10:31 +0800
Subject: [PATCH] NOBUG: Add upgrade notes

---
 UPGRADING.md     | 13 +++++++++++++
 lib/UPGRADING.md | 11 +++++++++++
 2 files changed, 24 insertions(+)

diff --git a/UPGRADING.md b/UPGRADING.md
index 49df98eb943..1a65ee39e56 100644
--- a/UPGRADING.md
+++ b/UPGRADING.md
@@ -6,6 +6,19 @@ More detailed information on key changes can be found in the [Developer update n
 
 The format of this change log follows the advice given at [Keep a CHANGELOG](https://keepachangelog.com).
 
+## 4.5.10+
+
+### core
+
+#### Added
+
+- There is a new Behat `toast_message` named selector to more easily assert the presence of Toast messages on the page
+
+  For more information see [MDL-87443](https://tracker.moodle.org/browse/MDL-87443)
+- The `core/toast` JS module now accepts a `visuallyHidden` configuration parameter to render visually hidden toast messages for screen reader users.
+
+  For more information see [MDL-87993](https://tracker.moodle.org/browse/MDL-87993)
+
 ## 4.5.9
 
 ### core
diff --git a/lib/UPGRADING.md b/lib/UPGRADING.md
index e874eac6ae8..54b6c26e77e 100644
--- a/lib/UPGRADING.md
+++ b/lib/UPGRADING.md
@@ -1,5 +1,16 @@
 # core (subsystem) Upgrade notes
 
+## 4.5.10+
+
+### Added
+
+- There is a new Behat `toast_message` named selector to more easily assert the presence of Toast messages on the page
+
+  For more information see [MDL-87443](https://tracker.moodle.org/browse/MDL-87443)
+- The `core/toast` JS module now accepts a `visuallyHidden` configuration parameter to render visually hidden toast messages for screen reader users.
+
+  For more information see [MDL-87993](https://tracker.moodle.org/browse/MDL-87993)
+
 ## 4.5.9
 
 ### Changed