update Changelog

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [1.1.1] - 2019-10-11
+
+- Adds TTL to RRSetChange (enables support for custom RRSet TTLs)
+
 ## [1.1.0] - 2019-01-23
 
 ### Added
@@ -22,5 +26,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Initial stable release
 
 [Unreleased]: https://github.com/nic-at/rc0go/compare/v1.0.0...HEAD
+[1.1.1]: https://github.com/nic-at/rc0go/compare/v1.1.0...v1.1.1
 [1.1.0]: https://github.com/nic-at/rc0go/compare/v1.0.0...v1.1.0
 [1.0.0]: https://github.com/nic-at/rc0go/compare/v1.0.0...v1.0.0