CHANGELOG.md in patch_ruby-1.12.0 vs CHANGELOG.md in patch_ruby-1.13.0

@@ -3,9 +3,15 @@
 All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.13.0] - 2021-09-10
+
+### Added
+
+- Adds ability to create Bitcoin and Ethereum estimates using the daily balance held.
+
 ## [1.12.0] - 2021-09-08
 
 ### Added
 
 - Adds a `created_at` attribute in all order responses