diff --git a/CHANGELOG.md b/CHANGELOG.md
index bd16d48..fab4b45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Change Log
 Formatting: [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), [Semantic Versioning](https://semver.org/spec/v2.0.0.html)
 
+## [2.2.1] - 2024-5-16
+
+### Fixed
+- Grid generation regression
+- Model propagation error handling
+
 ## [2.2.0] - 2024-5-11
 
 ### Added