diff --git a/CHANGELOG.md b/CHANGELOG.md
index 19a867f5..5caaf84b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,7 +28,7 @@ will consitute of a breaking change warranting a new major release:
 
 ## Added
 
-- Add the remaining system modes derives from the ACS modes.
+- Add the remaining system modes derived from the ACS modes.
 
 ## Fixed