Update CHANGELOG.md

Author: cicirello

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased] - 2023-04-25
+## [Unreleased] - 2023-05-15
 
 ### Added
 
@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Dependencies
 * Bump core from 2.4.6 to 2.5.0
+* Bump rho-mu from 3.0.4 to 3.1.0
 
 ### CI/CD