diff --git a/website/docs/changelog.mdx b/website/docs/changelog.mdx
index 7f17d975d..236c34206 100644
--- a/website/docs/changelog.mdx
+++ b/website/docs/changelog.mdx
@@ -5,6 +5,11 @@ sidebar_position: 14
 
 # Changelog
 
+## Unreleased
+
+- Document deferred tasks in the schema reference and fix an error in the JSON
+  schema for such tasks (#1907 by @mjpieters).
+
 ## v3.40.1 - 2024-12-06
 
 - Fixed a security issue in `git-urls` by switching to the maintained fork `chainguard-dev/git-urls` (#1917 by