From a27753bede731df6aae6b3eaae4f7b7a469a3afe Mon Sep 17 00:00:00 2001
From: Georg Lauterbach <44545919+georglauterbach@users.noreply.github.com>
Date: Sun, 17 Aug 2025 11:41:57 +0200
Subject: [PATCH] chore: update CHANGELOG

Signed-off-by: Georg Lauterbach <44545919+georglauterbach@users.noreply.github.com>
---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1271ace2..654be26d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,10 @@ All notable changes to this project will be documented in this file. The format
 - **SpamAssassin:**
   - Removed Pyzor + Razor due to maintenance concerns. From observations it is unlikely to have any notable regression ([#4548](https://github.com/docker-mailserver/docker-mailserver/pull/4548))
 
+### Updated
+- **APT**
+  - Updated `.list` => `.sources` according to the new [DEB822](https://repolib.readthedocs.io/en/latest/deb822-format.html) format ([#4556](https://github.com/docker-mailserver/docker-mailserver/pull/4556))
+
 ## [v15.1.0](https://github.com/docker-mailserver/docker-mailserver/compare/v15.1.0...HEAD)
 
 > [!NOTE]