--- /dev/null
+# Change Log
+
+All notable changes to this project will be documented in this file.
+This project adheres to [Semantic Versioning](http://semver.org/).
+
+### [1.4.2] 2016-08-30
+
+ * Fixed: collapsing of complex constraints lead to buggy constraints
+
+### [1.4.1] 2016-06-02
+
+ * Changed: branch-like requirements no longer strip build metadata - [composer/semver#38](https://github.com/composer/semver/pull/38).
+
+### [1.4.0] 2016-03-30
+
+ * Added: getters on MultiConstraint - [composer/semver#35](https://github.com/composer/semver/pull/35).
+
+### [1.3.0] 2016-02-25
+
+ * Fixed: stability parsing - [composer/composer#1234](https://github.com/composer/composer/issues/4889).
+ * Changed: collapse contiguous constraints when possible.
+
+### [1.2.0] 2015-11-10
+
+ * Changed: allow multiple numerical identifiers in 'pre-release' version part.
+ * Changed: add more 'v' prefix support.
+
+### [1.1.0] 2015-11-03
+
+ * Changed: dropped redundant `test` namespace.
+ * Changed: minor adjustment in datetime parsing normalization.
+ * Changed: `ConstraintInterface` relaxed, setPrettyString is not required anymore.
+ * Changed: `AbstractConstraint` marked deprecated, will be removed in 2.0.
+ * Changed: `Constraint` is now extensible.
+
+### [1.0.0] 2015-09-21
+
+ * Break: `VersionConstraint` renamed to `Constraint`.
+ * Break: `SpecificConstraint` renamed to `AbstractConstraint`.
+ * Break: `LinkConstraintInterface` renamed to `ConstraintInterface`.
+ * Break: `VersionParser::parseNameVersionPairs` was removed.
+ * Changed: `VersionParser::parseConstraints` allows (but ignores) build metadata now.
+ * Changed: `VersionParser::parseConstraints` allows (but ignores) prefixing numeric versions with a 'v' now.
+ * Changed: Fixed namespace(s) of test files.
+ * Changed: `Comparator::compare` no longer throws `InvalidArgumentException`.
+ * Changed: `Constraint` now throws `InvalidArgumentException`.
+
+### [0.1.0] 2015-07-23
+
+ * Added: `Composer\Semver\Comparator`, various methods to compare versions.
+ * Added: various documents such as README.md, LICENSE, etc.
+ * Added: configuration files for Git, Travis, php-cs-fixer, phpunit.
+ * Break: the following namespaces were renamed:
+ - Namespace: `Composer\Package\Version` -> `Composer\Semver`
+ - Namespace: `Composer\Package\LinkConstraint` -> `Composer\Semver\Constraint`
+ - Namespace: `Composer\Test\Package\Version` -> `Composer\Test\Semver`
+ - Namespace: `Composer\Test\Package\LinkConstraint` -> `Composer\Test\Semver\Constraint`
+ * Changed: code style using php-cs-fixer.
+
+[1.4.1]: https://github.com/composer/semver/compare/1.4.0...1.4.1
+[1.4.0]: https://github.com/composer/semver/compare/1.3.0...1.4.0
+[1.3.0]: https://github.com/composer/semver/compare/1.2.0...1.3.0
+[1.2.0]: https://github.com/composer/semver/compare/1.1.0...1.2.0
+[1.1.0]: https://github.com/composer/semver/compare/1.0.0...1.1.0
+[1.0.0]: https://github.com/composer/semver/compare/0.1.0...1.0.0
+[0.1.0]: https://github.com/composer/semver/compare/5e0b9a4da...0.1.0