Update CHANGELOG (2.1.3)

Author: shalvah

CHANGELOG.md

@@ -10,10 +10,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 ### Fixed
-- Parse `@response` tags regardless of HTTP method
 
 ### Removed
 
+## [2.1.3] - 11th September, 2018
+### Fixed
+- Parse `@response` tags regardless of HTTP method (https://github.com/mpociot/laravel-apidoc-generator/pull/318)
+
 ## [2.1.2] - 10th September, 2018
 ### Fixed
 - Set correct HTTP method when parsing FormRequest (https://github.com/mpociot/laravel-apidoc-generator/pull/314)