diff --git a/library.json b/library.json
index 0d683a9..a370035 100644
--- a/library.json
+++ b/library.json
@@ -13,7 +13,7 @@
         "url": "https://github.com/hideakitai",
         "maintainer": true
     },
-    "version": "0.2.4",
+    "version": "0.3.0",
     "license": "MIT",
     "frameworks": "arduino",
     "platforms": "*"
diff --git a/library.properties b/library.properties
index 2c9d1b3..694cdd7 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=MPU9250
-version=0.2.4
+version=0.3.0
 author=hideakitai
 maintainer=hideakitai
 sentence=Arduino library for MPU9250 Nine-Axis (Gyro + Accelerometer + Compass) MEMS MotionTracking™ Device