diff --git a/CHANGES.md b/CHANGES.md
index 566077b1dbc..4be12c255d4 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -62,6 +62,10 @@
 
 <!-- Changes that improve Black's performance. -->
 
+### Vim Plugin
+
+- Fixed strtobool function. It didn't parse true/on/false/off.
+
 ## 22.3.0
 
 ### Preview style