diff --git a/CHANGELOG.md b/CHANGELOG.md
index 77b44617..7fa8fdaa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [2.1.1] - 2018-01-22
 ### Changed
 - Improve the format when call dump command
 
diff --git a/composer.json b/composer.json
index b3522f8e..d37515bc 100644
--- a/composer.json
+++ b/composer.json
@@ -51,7 +51,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "2.0.x-dev"
+            "dev-master": "2.1.x-dev"
         }
     },
     "suggest": {