diff --git a/changelog.txt b/changelog.txt
index e5448b55..08aba19a 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -15,6 +15,7 @@ OPENSEADRAGON CHANGELOG
 * Fixed an error in EventHandler.removeHandler() (#48)
 * Better requestAnimationFrame detection on older Firefox (#103)
 * More efficient navigator loading (#115)
+* Simplified element opacity setting implementation (#123)
 
 0.9.127: