diff --git a/bower.json b/bower.json
index 300dd59..b6a0675 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "c3",
   "main": "c3.min.js",
-  "version": "0.1.31",
+  "version": "0.1.32",
   "homepage": "https://github.com/masayuki0812/c3",
   "authors": [
     "Masayuki Tanaka <masayuki0812@mac.com>"
diff --git a/c3.js b/c3.js
index 1102316..9f57299 100644
--- a/c3.js
+++ b/c3.js
@@ -2,7 +2,7 @@
     'use strict';
 
     var c3 = {
-        version: "0.1.31"
+        version: "0.1.32"
     };
 
     var CLASS = {
diff --git a/c3.min.js b/c3.min.js
index ab14774..3fcc3eb 100644
--- a/c3.min.js
+++ b/c3.min.js
@@ -1,3 +1,3 @@
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diff --git a/package.json b/package.json
index ac883d4..84d69d5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "c3",
-  "version": "0.1.31",
+  "version": "0.1.32",
   "description": "D3-based reusable chart library",
   "main": "c3.js",
   "scripts": {