diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4cdf8ae..138fb98 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## [0.4.1] 2018-05-04
+
+### Fixed
+- Marked `Manifest` class as `final`.
+
 ## [0.4.0] 2018-05-04
 
 ### Added