chore: Update CHANGELOG.md (#1186)

* Update CHANGELOG.md

* Update CHANGELOG.md

Author: Terryhung

CHANGELOG.md

@@ -5,6 +5,17 @@ The format is a variant of [Keep a Changelog](https://keepachangelog.com/en/1.0.
 
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). Breaking changes should trigger an increment to the major version. Features increment the minor version and fixes or other changes increment the patch number.
 
+<a name="v0.15.1"></a>
+## [v0.15.1] - 2023-4-25
+
+### Fix
+* fix: using the env variable for lily redis (https://github.com/filecoin-project/lily/pull/1185)
+
+
+### Chore
+* chore: update ffi version (https://github.com/filecoin-project/lily/pull/1184)
+
+
 <a name="v0.15.0"></a>
 ## [v0.15.0] - 2023-4-25