diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0174096..43d726e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,13 @@ project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+## [1.1.0] - 2019-10-02
+
+### Added
+
+- `create_router` variable toggles management of a `google_compute_router`
+  resource within the module. [#20]
+
 ## [1.0.0] - 2019-07-30
 
 ### Changed
@@ -19,8 +26,10 @@ project adheres to [Semantic Versioning](http://semver.org/).
 
 - Initial release
 
-[Unreleased]: https://github.com/terraform-google-modules/terraform-google-cloud-nat/compare/v1.0.0...HEAD
+[Unreleased]: https://github.com/terraform-google-modules/terraform-google-cloud-nat/compare/v1.1.0...HEAD
+[1.1.0]: https://github.com/terraform-google-modules/terraform-google-cloud-nat/compare/v1.0.0...v1.1.0
 [1.0.0]: https://github.com/terraform-google-modules/terraform-google-cloud-nat/compare/v0.1.0...v1.0.0
 [0.1.0]: https://github.com/terraform-google-modules/terraform-google-cloud-nat/releases/tag/v0.1.0
 
+[#20]: https://github.com/terraform-google-modules/terraform-google-cloud-nat/pull/20
 [#12]: https://github.com/terraform-google-modules/terraform-google-cloud-nat/pull/12