diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4a971ce..d636582 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.3] - 2022-12-01
+
+### Security
+
+- Updated Radicale version to `3.1.8`.
+
 ## [1.0.3] - 2022-06-27
 
 ### Security