diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8121da96..35f0fdc3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Removed
 
+## 0.4.9
+Released January 24rd, 2024;
+
+### Fixed
+
+- Hashing of nested objects within `AwsClientParameters` - [#373](https://github.com/PrefectHQ/prefect-aws/pull/373)
+
+
 ## 0.4.8
 Released January 23rd, 2024;