diff --git a/CHANGELOG.md b/CHANGELOG.md
index f416e591..7e441914 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,10 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+### [3.4.2] 2024-07-12
+
+  * Fixed PHP 5.3 syntax error
+
 ### [3.4.1] 2024-07-12
 
   * Fixed normalizeStability's return type to enforce valid stabilities
@@ -183,6 +187,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
     - Namespace: `Composer\Test\Package\LinkConstraint` -> `Composer\Test\Semver\Constraint`
   * Changed: code style using php-cs-fixer.
 
+[3.4.2]: https://github.com/composer/semver/compare/3.4.1...3.4.2
 [3.4.1]: https://github.com/composer/semver/compare/3.4.0...3.4.1
 [3.4.0]: https://github.com/composer/semver/compare/3.3.2...3.4.0
 [3.3.2]: https://github.com/composer/semver/compare/3.3.1...3.3.2