diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67b56e24..5d21d488 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# Changelog
+# Changelog
 
 All notable changes to this project will be documented in this file.
 
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 ### Fixed
+- Avoid NRE that occurs when a null observed in a PublishedValue (#526)
 
 ### Changed