diff --git a/CHANGELOG.md b/CHANGELOG.md
index cbdb55f2..d23b6559 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 - Gutenberg has changed name to REPLACE_ME!
 - Update dependencies, fixing a few bugs with templates
 - Make Gutenberg load only .html files in themes from the templates folder
+- Background colour is set fewer times when highlighting syntaxes
 
 
 ## 0.4.2 (2018-09-03)