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+# Changelog
+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]
+
+- None
+
+## [1.4.225 - 2022-04-10]
+
+### Added
+
+- Conan-based dependency management (www.conan.io)
+- CI/CD using Github actions
+- a changelog file
+- build instructions 
+
+### Changed
+
+- migration of unit tests in Google Test
+- a lot of code cleaning
+- Removing old Cmake files
+- MySQL updated to version 5.6.51
+- updating the readme file
+
+### Fixed
+