diff --git a/package-lock.json b/package-lock.json
index 61d51ee..c52e8de 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "relationship",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index d7d606c..afdb646 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "relationship",
   "officialName": "relationship.js",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "summary": "relationship.js is a javascript library for chinese family relationship. 中国家庭亲戚称谓计算器，家庭关系、亲戚关系算法。",
   "description": "relationship.js is a javascript library for chinese family relationship.",
   "author": "mumuy (http://passer-by.com/)",