CHANGELOG.md in patch_ruby-1.2.5 vs CHANGELOG.md in patch_ruby-1.3.0

@@ -3,10 +3,14 @@
 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).
 
-## [Unreleased]
+## [1.3.0] - 2021-02-08
+
+### Added
+
+- Adds support for creating carbon emission estimates for flights, shipping, and vehicles. See the [docs](https://docs.usepatch.com/#/?id=estimates) for more information.
 
 ## [1.2.5] - 2020-01-08
 
 ### Fixed