diff --git a/package.json b/package.json
index 7ff8b0b..279871e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "js-bit-list",
-  "version": "2.1.0",
+  "version": "2.2.0",
   "description": "Store arrays of boolean values in numbers.",
   "main": "index.js",
   "scripts": {