diff --git a/README.md b/README.md
index 94f9a6b..af92cde 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ The original code is from [stackoverflow](http://stackoverflow.com/a/30334668/71
 ```
 	dependencies {
 	        compile 'org.greenrobot:greendao:3.2.0'
-	        compile 'com.github.yuweiguocn:GreenDaoUpgradeHelper:v2.0.3'
+	        compile 'com.github.yuweiguocn:GreenDaoUpgradeHelper:v2.1.0'
 	}
 ```
 or (greendao 3.0 below)
diff --git a/README_CH.md b/README_CH.md
index 61572ac..17db7f8 100644
--- a/README_CH.md
+++ b/README_CH.md
@@ -24,7 +24,7 @@ GreenDaoUpgradeHelper是一个greenDao的数据库升级帮助类。使用它可
 ```
 	dependencies {
 	        compile 'org.greenrobot:greendao:3.2.0'
-	        compile 'com.github.yuweiguocn:GreenDaoUpgradeHelper:v2.0.3'
+	        compile 'com.github.yuweiguocn:GreenDaoUpgradeHelper:v2.1.0'
 	}
 ```
 如果你使用的greendao是3.0以前的版本，请使用下面的依赖：
diff --git a/library/build.gradle b/library/build.gradle
index a6f0c55..b672743 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -7,8 +7,8 @@ android {
     defaultConfig {
         minSdkVersion 9
         targetSdkVersion 23
-        versionCode 202
-        versionName "2.0.2"
+        versionCode 210
+        versionName "2.1.0"
     }
     buildTypes {
         release {
@@ -32,7 +32,7 @@ publish {
     userOrg = 'yuweiguocn'//用户名
     groupId = 'io.github.yuweiguocn'//包名
     artifactId = 'GreenDaoUpgradeHelper'//类库名
-    publishVersion = '2.0.2'//版本号
+    publishVersion = '2.1.0'//版本号
     desc = 'To solve database upgrade of greenDao and just need one line code.'//描述
     website = 'https://github.com/yuweiguocn/GreenDaoUpgradeHelper'//对应的github网址
 }
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