diff --git a/changelog.txt b/changelog.txt
index 37f225b6..d4c687ad 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -13,7 +13,7 @@ OPENSEADRAGON CHANGELOG
 * Fixed: Setting useCanvas to false would break the viewer (#2116 @rvv-bouvet)
 * Allow silencing multi-image warnings on viewport coordinate conversion functions (#2120 @claycoleman)
 * Fixed: Swiping fast multiple times made contact points in MouseTracker out of sync for touch events (#2121 @ronnymikalsen)
-* Made MouseTracker more robust in certain scenarios (#2134 @Aiosa)
+* Made MouseTracker more robust in certain scenarios (#2134, #2147 @Aiosa)
 * Exposed TiledImage's private functions for better maintainability (#2134 @Aiosa)
 * Fixed an issue where full page mode wouldn't grow properly if you resized the window (#2100 @TanukiSharp)
 * Tile cache keys are now generated by the tile source, so it's easier to override them as needed (#2138 @Aiosa)