diff --git a/bower.json b/bower.json
index b673600f..da079f4b 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "angular-ui-tree",
-  "version": "2.21.0",
+  "version": "2.21.1",
   "homepage": "https://github.com/angular-ui-tree/angular-ui-tree",
   "authors": [
     "Jim Liu <https://github.com/JimLiu>",
diff --git a/package.json b/package.json
index dbdb96c0..32539c70 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "angular-ui-tree",
-  "version": "2.21.0",
+  "version": "2.21.1",
   "description": "An AngularJS UI component that can sort nested lists, provides drag & drop support and doesn't depend on jQuery",
   "license": "MIT",
   "repository": {
diff --git a/source/main.js b/source/main.js
index 3875a01d..b7be23ea 100644
--- a/source/main.js
+++ b/source/main.js
@@ -1,5 +1,5 @@
 /**
- * @license Angular UI Tree v2.21.0
+ * @license Angular UI Tree v2.21.1
  * (c) 2010-2016. https://github.com/angular-ui-tree/angular-ui-tree
  * License: MIT
  */