diff --git a/bower.json b/bower.json
index 5ae1d50..7f178f8 100644
--- a/bower.json
+++ b/bower.json
@@ -4,7 +4,7 @@
     "c3.css",
     "c3.js"
   ],
-  "version": "0.2.5",
+  "version": "0.3.0",
   "homepage": "https://github.com/masayuki0812/c3",
   "authors": [
     "Masayuki Tanaka <masayuki0812@mac.com>"
diff --git a/component.json b/component.json
index 11a2d48..566c672 100644
--- a/component.json
+++ b/component.json
@@ -2,7 +2,7 @@
   "name": "c3",
   "repo": "masayuki0812/c3",
   "description": "A D3-based reusable chart library",
-  "version": "0.2.5",
+  "version": "0.3.0",
   "keywords": [],
   "dependencies": {
     "mbostock/d3": "*"
diff --git a/package.json b/package.json
index 0575d34..cc0cf79 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "c3",
-  "version": "0.2.5",
+  "version": "0.3.0",
   "description": "D3-based reusable chart library",
   "main": "c3.js",
   "scripts": {