diff --git a/library.json b/library.json
index 8c97737..5d5a112 100644
--- a/library.json
+++ b/library.json
@@ -1,20 +1,18 @@
 {
-    "name": "MCP4728",
-    "keywords": "i2c,wire,dac",
-    "description": "Arduino library for MCP4728 quad channel, 12-bit voltage output Digital-to-Analog Convertor with non-volatile memory and I2C compatible Serial Interface",
-    "repository":
-    {
-        "type": "git",
-        "url": "/~https://github.com/hideakitai/MCP4728.git"
-    },
-    "authors":
-    {
-        "name": "Hideaki Tai",
-        "url": "/~https://github.com/hideakitai",
-        "maintainer": true
-    },
-    "version": "0.1.0",
-    "license": "MIT",
-    "frameworks": "arduino",
-    "platforms": "*"
+	"name": "MCP4728",
+	"keywords": "i2c,wire,dac",
+	"description": "Arduino library for MCP4728 quad channel, 12-bit voltage output Digital-to-Analog Convertor with non-volatile memory and I2C compatible Serial Interface",
+	"repository": {
+		"type": "git",
+		"url": "/~https://github.com/hideakitai/MCP4728.git"
+	},
+	"authors": {
+		"name": "Hideaki Tai",
+		"url": "/~https://github.com/hideakitai",
+		"maintainer": true
+	},
+	"version": "0.1.2",
+	"license": "MIT",
+	"frameworks": "arduino",
+	"platforms": "*"
 }
diff --git a/library.properties b/library.properties
index 733dac3..62414a1 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=MCP4728
-version=0.1.0
+version=0.1.2
 author=hideakitai
 maintainer=hideakitai
 sentence=Arduino library for MCP4728 quad channel, 12-bit voltage output Digital-to-Analog Convertor with non-volatile memory and I2C compatible Serial Interface