diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9633084..c535128 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,18 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.2.0] 2025-06-27 Refactoring and Improvements
+
+### Added
+
+- Refactored code to improve readability and maintainability
+- Improved error handling with exceptions
+- Claude TECHNICAL_REPORT.md for detailed analysis
+- Claude CLAUDE.md for AI engine usage
+- Actions to build and upload the conan package to Cimmeria
+
+
+
 ## [1.1.0] 2024-07-24 String Values in Features
 
 ### Added
diff --git a/Makefile b/Makefile
index 47e045a..b4c8c69 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 SHELL := /bin/bash
 .DEFAULT_GOAL := help
-.PHONY: help build test clean
+.PHONY: help build test clean conan-build conan-upload
 
 f_debug = build_debug
 test_targets = unit_tests_arffFiles
@@ -44,6 +44,16 @@ test: ## Run tests (opt="-s") to verbose output the tests
 	done
 	@echo ">>> Done";
 
+conan-build: ## Build Conan package locally
+	@echo ">>> Building Conan package...";
+	@conan create . --profile default
+	@echo ">>> Done";
+
+conan-upload: ## Upload package to Cimmeria JFrog Artifactory
+	@echo ">>> Uploading to Cimmeria JFrog Artifactory...";
+	@conan upload arff-files --all -r Cimmeria --confirm
+	@echo ">>> Done";
+
 help: ## Show help message
 	@IFS=$$'\n' ; \
 	help_lines=(`fgrep -h "##" $(MAKEFILE_LIST) | fgrep -v fgrep | sed -e 's/\\$$//' | sed -e 's/##/:/'`); \