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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).
+
+## [1.6.0] - 2021-07-01
+### Added
+
+- Support for `state: true` option to `Strategy` constructor, which initializes
+a state store capable of storing application-level state.
+- Support for `state` object passed as option to `authenticate`, which will be
+persisted in the session by state store.
+- `callbackURL` property added to metadata passed to state store.