diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74c4529732..e4a5115d33 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@
 
 * Fix store reactivity regression when using reactive statements ([#6557](https://github.com/sveltejs/svelte/issues/6557))
 * Add filename to combined source map if needed ([#6089](https://github.com/sveltejs/svelte/issues/6089))
+* Fix tracking whether transition has started ([#6399](https://github.com/sveltejs/svelte/issues/6399))
 
 ## 3.40.0