diff --git a/CHANGELOG.md b/CHANGELOG.md
index ccd0512..314e254 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,2 +1,20 @@
 # Changelog / Release Notes
 
+All notable changes to `Cerberus Client` will be documented in this file. `Cerberus Client` adheres to [Semantic Versioning](http://semver.org/).
+
+#### 1.x Releases
+
+- `1.0.x` Releases - [1.0.0](#100)
+
+## [1.0.0](https://github.com/Nike-Inc/cerberus-java-client/releases/tag/v1.0.0)
+
+Released on 09 November 2016.
+
+### Added
+
+- Initial open source code drop for the Cerberus client.
+	- Added by [Ian Richardson][contrib_tibrim] and [Justin Field][contrib_fieldju].
+	
+
+[contrib_tibrim]: https://github.com/Tibrim
+[contrib_fieldju]: https://github.com/fieldju
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