diff --git a/package.json b/package.json
index cb48dfb..f597303 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nlcst-search",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "description": "nlcst utility to search for patterns in a tree",
   "license": "MIT",
   "keywords": [