From ba695d4fd6f527eaef1d18c90f0f788fc9c1888d Mon Sep 17 00:00:00 2001
From: Tristan Youngs <tristan.youngs@stfc.ac.uk>
Date: Wed, 17 Jan 2024 09:22:17 +0000
Subject: [PATCH] Update release notes.

---
 ReleaseNotes.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ReleaseNotes.md b/ReleaseNotes.md
index c77a19b7a6..654480a3c6 100644
--- a/ReleaseNotes.md
+++ b/ReleaseNotes.md
@@ -1,4 +1,8 @@
-Version 1.4 is a minor release making general functionality, quality, and stability improvements.
+Version 1.4.1 addressing some issues with the QSpecies module.
+
+## Major Changes in v1.4.1
+
+Version 1.4.1 fixes some calculation issues with the `QSpecies` module where the proportion of Q(0) species was not correctly determined, and which could result in misleading results.
 
 ## Major Changes in v1.4