diff --git a/CHANGELOG.md b/CHANGELOG.md
index f4f648916f..53175a203c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## Unreleased
 
 * Allow multiple instances of the same action on an element ([#5516](https://github.com/sveltejs/svelte/pull/5516))
+* Support `foreign` namespace, which disables certain HTML5-specific behaviour and checks ([#5652](https://github.com/sveltejs/svelte/pull/5652))
 * Support inline comment sourcemaps in code from preprocessors ([#5854](https://github.com/sveltejs/svelte/pull/5854))
 
 ## 3.31.2