CHANGELOG.md in bisu-1.7.2 vs CHANGELOG.md in bisu-1.7.3

@@ -1,8 +1,14 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 `Bisu` adheres to [Semantic Versioning](http://semver.org/).
 
+## [1.7.3](https://github.com/hole19/bisu/releases/tag/v1.7.3)
+Released on 2020/03/09
+
+#### Added
+- Correctly handles percentage sign on iOS platform
+
 ## [1.7.2](https://github.com/hole19/bisu/releases/tag/v1.7.2)
 Released on 2020/03/09
 
 #### Added
 - Correctly handles percentage sign on Android platform