changelog and crates version

Author: curiecrypt

mithril-stm/CHANGELOG.md

@@ -5,6 +5,12 @@ 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).
 
+## 0.4.2 (04-06-2025)
+
+### Added
+
+- Added a `aggregate_signature` module and `StmAggrSig`, `StmAggrVerificationKey`, `StmClerk` and `CoreVerifier` functionality covered by its submodules.
+
 ## 0.4.1 (04-06-2025)
 
 ### Added

mithril-stm/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "mithril-stm"
-version = "0.4.1"
+version = "0.4.2"
 edition = { workspace = true }
 authors = { workspace = true }
 homepage = { workspace = true }