diff --git a/CHANGELOG.md b/CHANGELOG.md
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@@ -0,0 +1,19 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+This project adheres to [Semantic Versioning](http://semver.org/).
+
+## [Unreleased][unreleased]
+
+## [1.0.1] — 2017-09-06
+
+### Added
+
+- Add IsEqual, SplitOnWhiteSpace
+
+## 1.0.0 — 2017-08-01
+
+- Initial public release.
+
+[unreleased]: https://github.com/EnableSoftware/Enable.Common.Argument/compare/v1.0.1...HEAD
+[1.0.1]: https://github.com/EnableSoftware/Enable.Common.Argument/compare/v1.0.0...v1.0.1
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