diff --git a/CHANGELOG.md b/CHANGELOG.md
index e0ae1a5..6a6a6a6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,9 +9,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [4.5.1][] - 2021-09-15
 
-### Changed
+### Fixed
 
-- Replace alpha composite with black in the common image operations
+- Fix issues with alpha channel
 
 ## [4.5.0][] - 2021-08-27