diff --git a/CHANGELOG.md b/CHANGELOG.md
index fdcff63..7e37b19 100644
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@@ -1,5 +1,14 @@
 # Changelog
 
+## 0.9.x
+### 0.9.0: UI Enhancements and Language Refinements
+- Changed text, labels, buttons, and checkboxes for clearer understanding.
+- Improved UI language to make the interface easier to navigate.
+- Added tooltips for more helpful information and guidance.
+- Updates applied across the main window (both tabs) and the preview window.
+
+---
+
 ## 0.8.x
 ### 0.8.5: Patch for New PyPiUpdater Version
 - **PyPiUpdater 0.5** introduced breaking changes; adjusted code to ensure compatibility with the new version.