diff --git a/package.json b/package.json
index 45501f1..4cab7d4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rc-collapse",
-  "version": "3.1.1",
+  "version": "3.1.2",
   "description": "rc-collapse ui component for react",
   "keywords": [
     "react",