diff --git a/changelog.txt b/changelog.txt
index f895ff1e..6b0f5458 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -12,6 +12,7 @@ OPENSEADRAGON CHANGELOG
 * Added canvas-key events, along with the ability to cancel key actions (#1414)
 * Added optional zoom in the middle of the image instead of pointer position (#1423)
 * Now supporting square edge tiles that are padded rather than cropped (#1426)
+* Fixed an issue causing the simple image tileSource to sometimes show duplicate copies (#1370)
 
 2.3.1: