diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1bcb6ff..b299048 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## [0.5.0] - 2022-08-14
 
 - Support COLR/COLRv1 fonts via blackrenderer ([#85](https://github.com/justvanrossum/drawbot-skia/pull/85))
+- Reformat all source code with Black.
 
 ## [0.4.8] - 2021-06-04