diff --git a/CHANGELOG.md b/CHANGELOG.md
index b4fdf3c6..9b2b65cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## 1.9.1 - 2023-04-17
+
+### Fixed
+
+- Fixed header validation issue
+
 ## 1.9.0 - 2022-06-20
 
 ### Added