diff --git a/package.json b/package.json
index 432126f..24dd221 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "multihashing",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "multiple hash functions",
   "main": "src/index.js",
   "scripts": {