diff --git a/CHANGELOG.md b/CHANGELOG.md
index a3bddfe..4ca1c0d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [2.0.0] - 2017-8-1
+
 ### Added
 - New method `mb_ucfirst`.