diff --git a/core/CHANGELOG.txt b/core/CHANGELOG.txt
index 56b804d..e75b595 100644
--- a/core/CHANGELOG.txt
+++ b/core/CHANGELOG.txt
@@ -1,3 +1,51 @@
+Drupal 8.3.0, 2017-04-05
+------------------------
+- Added modules:
+  * Added the Workflows module (experimental) which abstracts the transitions
+    and states system from Content Moderation into a separate component so that
+    it can be re-used by other modules that implement non-publishing workflows.
+  * Added the Layout Discovery module (experimental) which provides an API for
+    modules or themes to register layouts.
+  * Added the Field Layout module (experimental) which provides the ability for
+    site builders to rearrange fields on content types, block types, etc. into
+    new regions, for both the form and display, on the same forms provided by
+    the normal field user interface.
+- Updated vendor libraries:
+    * @todo: normalize.css 5.0.0: https://www.drupal.org/node/2821525
+    * @todo: Symfony 3.1: https://www.drupal.org/node/2712647
+    * @todo: CKEditor 4.6.0: https://www.drupal.org/node/2828494
+- Raised stability levels of experimental modules:
+    * Updated the BigPipe module from beta to stable.
+    * Updated the Migrate module from alpha to beta.
+    * See https://www.drupal.org/core/experimental#versions for more
+      information about the stability levels of experimental modules.
+- Improved authoring features:
+    * Can now drag and drop images into image fields in Quick Edit mode.
+    * Image fields are now limited to only accepting images, not also videos.
+    * CKEditor now utilizes the AutoGrow plugin to better take advantage of
+      larger screen sizes.
+- Improved site administration experience:
+    * Standardized display of Views overview page to more closely match that of
+      other administrative overview pages.
+    * Views filter order now matches the table column order below in Content
+      and People overview pages.
+- Improved REST API and decoupled site features:
+    * REST API now supports anonymous registration requests.
+    * Anonymous REST request performance increased by 60% by utilizing the page
+      cache.
+- Improved performance/scalability:
+    * Optimized class loader detection made more generic to support class
+      loaders other than ApcClassLoader.
+    * Improve statistics performance by adding a swappable backend.
+- Improved developer APIs:
+    * Various variations of routers merged into either AccessAwareRouter or
+      DynamicRouter to simplify the routing system.
+    * @todo: Somehow explain this change: https://www.drupal.org/node/2721179
+- Changed coding standards:
+    * @todo: Switch to short array syntax https://www.drupal.org/node/2776975
+- Testing improvements:
+    * Integrated PHPUnit verbose output in SimpleTest UI.
+
 Drupal 8.2.0, 2016-10-05
 ------------------------
 - Updated the git repository configuration to not normalize line endings for
