Update index.md

Author: Dynamsoft-Jerson

programming/flutter/release-notes/index.md

@@ -11,6 +11,8 @@ breadcrumbText: Release Notes
 
 # Release Notes - Flutter
 
+- [1.4.0 (02/14/2025)](flutter-1.md#140-02142025)
+- [1.3.2 (01/02/2025)](flutter-1.md#132-01022025)
 - [1.3.1 (07/08/2024)](flutter-1.md#131-07082024)
 - [1.3.0 (04/03/2024)](flutter-1.md#130-04032024)
 - [1.2.2 (03/17/2023)](flutter-1.md#122-03172023)