diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9669a3f..39de148 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file.
 
+## [v1.3.3] - 2026-01-25
+### Added
+- **Chat Export**: Export chats to Markdown with Mermaid rendering.
+- **Copy Response**: One-click copy for AI responses with enhanced clipboard support and icon updates.
+- **Chat UX**: Reference text handling, selection support, and refined chat input/profile chat interfaces.
+- **File Preview**: Refactored base64 decoding logic for readability.
+
 ## [v1.3.2] - 2025-11-30
 ### Added
 - **⚡ Blazing Fast Optimization**: Instant profile loads & faster file selection with Flash-Lite.