diff --git a/CHANGELOG.md b/CHANGELOG.md
index bfc0147..0e36503 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.30.1] - 2025-07-17
+
+### Changed
+
+- Have wrappers fail if functions return None
+
 ## [0.30.0] - 2025-07-17
 
 ### Added