diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a8e3ba44f..757abe4020 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,66 @@
+## [Unreleased]
+<details>
+<summary>Changes we plan to include in the 15.6.0 release of addons. It will follow soon after the main 15.6.0 release.</summary>
+
+ ### React Addons
+
+* Remove PropTypes dependency from ReactLink. ([@gaearon](https://github.com/gaearon) in [#9766](https://github.com/facebook/react/pull/9766))
+* Fix issue where environment variable was not being transformed by browserify. ([@mridgway](https://github.com/mridgway) in [#9642](https://github.com/facebook/react/pull/9642))
+
+</details>
+
+## 15.6.0 (June 13, 2017)
+
+### React
+
+* Downgrade deprecation warnings to use `console.warn` instead of `console.error`. ([@flarnie](https://github.com/flarnie) in [#9753](https://github.com/facebook/react/pull/9753))
+* Add a deprecation warning for `React.createClass`. Points users to `create-react-class` instead. ([@flarnie](https://github.com/flarnie) in [#9771](https://github.com/facebook/react/pull/9771))
+* Add deprecation warnings and separate module for `React.DOM` factory helpers. ([@nhunzaker](https://github.com/nhunzaker) in [#8356](https://github.com/facebook/react/pull/8356))
+* Warn for deprecation of `React.createMixin` helper, which was never used. ([@aweary](https://github.com/aweary) in [#8853](https://github.com/facebook/react/pull/8853))
+
+### React DOM
+
+* Add support for CSS variables in `style` attribute. ([@aweary](https://github.com/aweary) in [#9302](https://github.com/facebook/react/pull/9302))
+* Add support for CSS Grid style properties. ([@ericsakmar](https://github.com/ericsakmar) in [#9185](https://github.com/facebook/react/pull/9185))
+* Fix bug where inputs mutated value on type conversion. ([@nhunzaker](https://github.com/mhunzaker) in [#9806](https://github.com/facebook/react/pull/9806))
+* Fix issues with `onChange` not firing properly for some inputs. ([@jquense](https://github.com/jquense) in [#8575](https://github.com/facebook/react/pull/8575))
+* Fix bug where controlled number input mistakenly allowed period. ([@nhunzaker](https://github.com/nhunzaker) in [#9584](https://github.com/facebook/react/pull/9584))
+* Fix bug where performance entries were being cleared. ([@chrisui](https://github.com/chrisui) in [#9451](https://github.com/facebook/react/pull/9451))
+
+## 15.5.4 (April 11, 2017)
+
+### React Addons
+* **Critical Bugfix:** Update the version of `prop-types` to fix critical bug.  ([@gaearon](https://github.com/gaearon) in [545c87f](https://github.com/facebook/react/commit/545c87fdc348f82eb0c3830bef715ed180785390))
+* Fix `react-addons-create-fragment` package to include `loose-envify` transform for Browserify users. ([@mridgway](https://github.com/mridgway) in [#9642](https://github.com/facebook/react/pull/9642))
+
+### React Test Renderer
+* Fix compatibility with Enzyme by exposing `batchedUpdates` on shallow renderer. ([@gaearon](https://github.com/gaearon) in [9382](https://github.com/facebook/react/commit/69933e25c37cf5453a9ef132177241203ee8d2fd))
+
+
+## 15.5.3 (April 7, 2017)
+
+**Note: this release has a critical issue and was deprecated. Please update to 15.5.4 or higher.**
+
+### React Addons
+* Fix `react-addons-create-fragment` package to export correct thing. ([@gaearon](https://github.com/gaearon) in [#9385](https://github.com/facebook/react/pull/9383))
+* Fix `create-react-class` package to include `loose-envify` transform for Browserify users. ([@mridgway](https://github.com/mridgway) in [#9642](https://github.com/facebook/react/pull/9642))
+
+## 15.5.2 (April 7, 2017)
+
+**Note: this release has a critical issue and was deprecated. Please update to 15.5.4 or higher.**
+
+### React Addons
+* Fix the production single-file builds to not include the development code. ([@gaearon](https://github.com/gaearon) in [#9385](https://github.com/facebook/react/pull/9383))
+* Apply better minification to production single-file builds. ([@gaearon](https://github.com/gaearon) in [#9385](https://github.com/facebook/react/pull/9383))
+* Add missing and remove unnecessary dependencies to packages. ([@gaearon](https://github.com/gaearon) in [#9385](https://github.com/facebook/react/pull/9383))
+
+## 15.5.1 (April 7, 2017)
+
+**Note: this release has a critical issue and was deprecated. Please update to 15.5.4 or higher.**
+
+### React
+* Fix erroneous PropTypes access warning. ([@acdlite](https://github.com/acdlite) in ([ec97ebb](https://github.com/facebook/react/commit/ec97ebbe7f15b58ae2f1323df39d06f119873344))
+
 ## 15.5.0 (April 7, 2017)
 
 ### React