diff --git a/package.json b/package.json
index 1ba29e3..ad63f2f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "irisnet-crypto",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "description": "irisnet-crypto",
   "main": "index.js",
   "scripts": {