diff --git a/package.json b/package.json
index dbce19c..ce63c0c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "crypto-coin-kit",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "crypto coin kit for common coins",
   "main": "./dist/index.js",
   "scripts": {