CHANGELOG.md in cucumber-4.0.0.rc.5 vs CHANGELOG.md in cucumber-4.0.0.rc.6

@@ -7,9 +7,36 @@
 This document is formatted according to the principles of [Keep A CHANGELOG](http://keepachangelog.com).
 
 Please visit [cucumber/CONTRIBUTING.md](https://github.com/cucumber/cucumber/blob/master/CONTRIBUTING.md) for more info on how to contribute to Cucumber.
 
 ----
+## [4.0.0.rc.6](https://github.com/cucumber/cucumber-ruby/compare/v4.0.0.rc.5...4.0.0.rc.6)
+
+### Changed
+
+* Code snippet for an undefined step with a Doc String will ouput `doc_string` instead of `string` in block params
+  ([#1401](https://github.com/cucumber/cucumber-ruby/issues/1401)
+   [#1402](https://github.com/cucumber/cucumber-ruby/pull/1402)
+   [karamosky](https://github.com/karamosky))
+
+* Updated monorepo libraries:
+  - cucumber-gherkin ~> 13
+  - cucumber-html-formatter ~> 6
+  - cucumber-cucumber-expressions ~> 10
+
+* Use `cucumber-ruby-core` 7.0.0
+
+* Use `cucumber-ruby-wire` 3.0.0
+
+* Use `body` field of attachments
+
+### Improved
+
+* `--out url` updates:
+  * supports redirects
+  * use `PUT` method by default
+  * use a cURL like options (for example: `cucumber --out 'http://example.com -X POST -H Content-Type: json`)
+
 ## [4.0.0.rc.5](https://github.com/cucumber/cucumber-ruby/compare/v4.0.0.rc.4...4.0.0.rc.5)
 
 ### Added
 
 * New html formatter enabled by option `--format html --out report.html`.