CHANGELOG.md in contentful_middleman-3.0.1 vs CHANGELOG.md in contentful_middleman-4.0.0

@@ -1,12 +1,15 @@
 # Change Log
 ## Unreleased
 
-## 3.0.1
-### Fixed
-* Allow usage of `use_camel_case` in client options.
+## 4.0.0
 
+### Changed
+* Middleman v4 is now the supported Middleman version.
+
+This release symbolises the break in compatibility from Middleman v3 - moving the main development branch to Middleman v4.
+
 ## 3.0.0
 
 This is an atificial version bump, no new features have been added and no breaking change introduced.
 We use this upgrade as an opportunity to match the version of this gem with the Middleman version this release
 will stay compatible with.
@@ -32,14 +35,14 @@
 ### Fixed
 * Fixed issue when generating file on entries with a field called `Content Type`
 
 ## 2.0.0
 
-## Changed
+### Changed
 * Upgraded to 2.0.1 Ruby CDA SDK which solves a number of pre-existing bugs [#116](https://github.com/contentful/contentful_middleman/issues/116) [#113](https://github.com/contentful/contentful_middleman/issues/113) [#103](https://github.com/contentful/contentful_middleman/issues/103)
 * Field IDs will now be `snake_cased` following the 2.0.1 Ruby CDA SDK Upgrade
 
-## Added
+### Added
 * Added `_meta` to all entries and assets [#117](https://github.com/contentful/contentful_middleman/issues/117) [#93](https://github.com/contentful/contentful_middleman/issues/93)
 * Added `client_options` to extension options to control Client instantiation
 
 ## 1.5.0