diff --git a/package.json b/package.json
index 33a854b..d793932 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rc-notification",
-  "version": "1.4.4",
+  "version": "1.4.5",
   "description": "notification ui component for react",
   "keywords": [
     "react",