diff --git a/CHANGES.txt b/CHANGES.txt
index dac63091ca..12360dadc6 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -2,6 +2,7 @@
 Unreleased version
   * Handle reflection for message splitting.
   * make metadata fields lazy.
+  * Extend visibility of plugin library to upb
 
 2022-05-27 version 21.1 (C++/Java/Python/PHP/Objective-C/C#/Ruby)