diff --git a/RELEASE_NOTES.txt b/RELEASE_NOTES.txt
index 5cb188ced1538982acdf8f0ddbee4409b3a2b5e9..06a510f495e31b7b9f046adbc17f73dba6313a9f 100644
--- a/RELEASE_NOTES.txt
+++ b/RELEASE_NOTES.txt
@@ -2,6 +2,7 @@ Release 2.3.0 (04/15/2019)
 =============================
 - Updated CDB plugin for the latest CDB API changes
 - Expanded support for HTML-formatted output
+- Optimized amount of data transferred with file metadata listing
 - DM Station GUI fixes/enhancements:
   - Added support for single file upload
   - Added support for experiment root path