diff --git a/package.json b/package.json
index 36f6ae9..862fa83 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "taxonomist",
-  "version": "2.1.0",
+  "version": "2.2.0",
   "description": "Assign objects to categories based on an object property.",
   "author": "Lim Yuan Qing",
   "license": "MIT",