diff --git a/package-lock.json b/package-lock.json
index 4948712..1074fc1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "vue-tree-list",
-  "version": "1.4.1",
+  "version": "1.4.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index cd72cfc..74bcf6a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue-tree-list",
-  "version": "1.4.1",
+  "version": "1.4.2",
   "description": "A vue component for tree structure. Support adding treenode/leafnode, editing node's name and dragging.",
   "author": "ayou",
   "scripts": {