diff --git a/CHANGELOG.md b/CHANGELOG.md
index c660aed..699acc1 100644
--- 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 4.2.2
+Released: 2021-07-12. Notable changes:
+* Added: Fix add Properties bug.
+
 ## PHPMarkup 4.2.1
 Released: 2021-07-11. Notable changes:
 * Added: Dynamically set Properties.