diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3488990fda0a75b7169ba82e08c59e1418d55b19..9fa2ff5bef5066d289e97ce44242d2374c14eb47 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - XMLTextNodeConverter for converting text nodes created by XMLTagConverter
 - XMLAttributeNodeConverter for converting attribute nodes created by XMLTagConverter
+- Units for properties.
 
 ### Changed ###