CHANGELOG.md in patch_ruby-1.7.0 vs CHANGELOG.md in patch_ruby-1.8.0

@@ -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).
 
+## [1.8.0] - 2021-07-20
+
+### Added
+
+- Add support for Ethereum estimates
+
 ## [1.7.0] - 2021-07-14
 
 ### Changed
 
 - [BREAKING] Changed `order.price_cents_usd` and `order.patch_fee_cents_usd` from string to integer.