diff --git a/README.md b/README.md
index bb722fa..a6b9983 100644
--- a/README.md
+++ b/README.md
@@ -11,10 +11,13 @@ A react-native module that can listen on orientation changing of device, get cur
  
  ### ChangeLog
 
-v1.0.20
+v1.0.21
 1. add getDeviceOrientation()
 2. orientationDidChange return DeviceOrientation
 
+v1.0.20
+abandon
+
 v1.0.19
 1. change license to MIT
 
diff --git a/package.json b/package.json
index 07b5d88..36b458d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "react-native-orientation-locker",
-    "version": "1.0.20",
+    "version": "1.0.21",
     "summary": "A react-native module that can listen on orientation changing of device",
     "description": "A react-native module that can listen on orientation changing of device, get current orientation, lock to preferred orientation.",
     "homepage": "https://github.com/wonday/react-native-orientation-locker",