diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb3a978..80c12d4 100644
--- a/CHANGELOG.md
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@@ -1,6 +1,12 @@
 # Changelog
 
+## 0.6.x
+### 0.6.0
+- Working on to Publish on pypi
+- Renaming of files and classes
+
 ## 0.5.x
+### 0.5.0
 ### **OPTIMA35 0.5.0: Code Cleaning and Preparation for Split**
 - Cleaned up the codebase, following **PEP8**, adding indication for only internal functions.
 - Refactored the project in preparation for splitting it into **OPTIMA35 (core functionality)** and **UI (graphical and text interfaces)**.