diff --git a/CHANGELOG.md b/CHANGELOG.md
index cd04889..0f898fb 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+<a name="2.0.0"></a>
+# [2.0.0](https://github.com/atomastic/registry) (2020-12-02)
+* use new Arrays 2.0.0
+* general code refactoring.
+* improve tests workflow.
+
 <a name="1.0.1"></a>
 # [1.0.1](https://github.com/atomastic/registry) (2020-10-06)
 * Update composer.json