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+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased](https://git.adrianshort.org/adrian/petrify)
+
+This functionality is on `git.adrianshort.org` but not yet on RubyGems.
+
+## [0.4.2](https://git.adrianshort.org/adrian/petrify/src/tag/v0.4.2) - 2020-01-16
+
+## [0.4.1](https://git.adrianshort.org/adrian/petrify/src/tag/v0.4.1) - 2019-11-13
+
+## [0.4.0](https://git.adrianshort.org/adrian/petrify/src/tag/v0.4.0) - 2019-10-26
+
+## [0.3.1](https://git.adrianshort.org/adrian/petrify/src/tag/v0.3.1) - 2019-01-22
+
+## [0.3.0](https://git.adrianshort.org/adrian/petrify/src/tag/v0.3.0) - 2018-10-18
+
+## [0.2.0](https://git.adrianshort.org/adrian/petrify/src/tag/v0.2.0) - 2018-10-04
+
+## [0.1.0](https://git.adrianshort.org/adrian/petrify/src/tag/v0.1.0) - 2018-09-24
+