diff --git a/CHANGELOG.md b/CHANGELOG.md
index 712ceae..6bb780c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,6 @@
 # Release Notes
+## 0.4.9
+- Update readme to reference the new semantic highlighting feature. 
 
 ## 0.4.8
 `2020-01-01`