diff --git a/ci/release/changelogs/next.md b/ci/release/changelogs/next.md
index 425aab01c..fbd621f5d 100644
--- a/ci/release/changelogs/next.md
+++ b/ci/release/changelogs/next.md
@@ -18,6 +18,7 @@ Hope everyone is enjoying the holidays this week!
 - `class` shapes use monospaced font. [#521](https://github.com/terrastruct/d2/pull/521)
 - Sequence diagram edge group labels have more reasonable padding. [#512](https://github.com/terrastruct/d2/pull/512)
 - ELK layout engine preserves order of nodes. [#282](https://github.com/terrastruct/d2/issues/282)
+- Markdown headings set font-family explicitly, so that external stylesheets with more specific targeting don't override it. [#525](https://github.com/terrastruct/d2/pull/525)
 
 #### Bugfixes ⛑️