diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0898a3e062..4b59127e83 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,11 +20,11 @@
 
   ([PR #859](https://github.com/alphagov/govuk-frontend/pull/859))
 
-- Pull Request Title goes here
-
-  Description goes here (optional)
+- Allow panel component title heading to be customisable.
 
-  ([PR #N](https://github.com/alphagov/govuk-frontend/pull/N))
+  You can now specify a heading level by providing
+  `headingLevel: <number>` parameter. Default is `2`.
+  ([PR #853](https://github.com/alphagov/govuk-frontend/pull/853))
 
 
 🔧 Fixes: