diff --git a/CHANGELOG.md b/CHANGELOG.md
index 35c05c3d..005d416a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,14 @@ All notable changes to this project will be documented in this file.
 The format is inspired by [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).
 
+## [3.3.1] - 2020-02-07
+
+### Changes
+* Fixed a deprecation warning with Symfony 4.3+
+* Adjusted PHPStan rules
+* Updated CHANGELOG.md
+
+
 ## [3.3.0] - 2020-02-06
 ### What's new
 * Add a configuration option for enabling/disabling audit viewer (thanks to @p365labs)