Update CHANGELOG for release

CHANGELOG.md

@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+## [4.2.0] - 2020-11-25
+
 - **incompatible change** the `org_id` variable and output in the `vpc-sc` module have been renamed to `organization_id`, the variable now accepts values in `organizations/nnnnnnnn` format
 - **incompatible change** the `forwarders` variable in the `dns` module has a different type, to support specifying forwarding path
 - add support for MTU in `net-vpc` module
@@ -238,7 +240,8 @@ All notable changes to this project will be documented in this file.
 
 - merge development branch with suite of new modules and end-to-end examples
 
-[Unreleased]: https://github.com/terraform-google-modules/cloud-foundation-fabric/compare/v4.1.0...HEAD
+[Unreleased]: https://github.com/terraform-google-modules/cloud-foundation-fabric/compare/v4.2.0...HEAD
+[4.2.0]: https://github.com/terraform-google-modules/cloud-foundation-fabric/compare/v4.1.0...v4.2.0
 [4.1.0]: https://github.com/terraform-google-modules/cloud-foundation-fabric/compare/v4.0.0...v4.1.0
 [4.0.0]: https://github.com/terraform-google-modules/cloud-foundation-fabric/compare/v3.5.0...v4.0.0
 [3.5.0]: https://github.com/terraform-google-modules/cloud-foundation-fabric/compare/v3.4.0...v3.5.0