Update CHANGELOG.md

hxtree · web-flow · commit 31d025c4010a · 2022-01-02T01:40:50.000-06:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -11,6 +11,10 @@ All releases must adhere to [SemVer 2](https://semver.org/) naming convention an
 ## PHPMarkup [Unreleased]
 Released: TBA. Notable changes:
 
+## PHPMarkup 4.3.1
+Released: 2022-01-01. Notable changes:
+* Changed: Improved ArrayArgument keys.
+
 ## PHPMarkup 4.3.0
 Released: 2022-01-01. Notable changes:
 * Changed: Add PHP 8.1 support.
