diff --git a/CHANGELOG.md b/CHANGELOG.md
index 54a94185b9d0985c1c62c386017b47b29b23600d..75ede230c42b0e8599caf03b0da88a6874f9a429 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased](https://code.usgs.gov/wma/iow/waterdataui/-/compare/waterdataui-1.4.0...main)
+### Changed
+The active sites for the map are now retrieved from sensor things.
 
 ## [1.4.0](https://code.usgs.gov/wma/iow/waterdataui/-/compare/waterdataui-1.4.0...waterdataui-1.3.0) - 2022-07-21
 ### Fixed