diff --git a/README-zh.md b/README-zh.md
index 485903c..2bab07a 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -1,5 +1,5 @@
 # ProgressManager
-[ ![Bintray](https://img.shields.io/badge/bintray-v1.1-brightgreen.svg) ](https://bintray.com/jessyancoding/maven/progressmanager/1.1/link)
+[ ![Bintray](https://img.shields.io/badge/bintray-v1.2.1-brightgreen.svg) ](https://bintray.com/jessyancoding/maven/progressmanager/1.2.1/link)
 [ ![Build Status](https://travis-ci.org/JessYanCoding/ProgressManager.svg?branch=master) ](https://travis-ci.org/JessYanCoding/ProgressManager)
 [ ![API](https://img.shields.io/badge/API-14%2B-blue.svg?style=flat-square) ](https://developer.android.com/about/versions/android-4.0.html)
 [ ![License](http://img.shields.io/badge/License-Apache%202.0-blue.svg?style=flat-square) ](http://www.apache.org/licenses/LICENSE-2.0)
@@ -27,7 +27,7 @@
 
 ## Download
 ``` gradle
- compile 'me.jessyan:progressmanager:1.1'
+ compile 'me.jessyan:progressmanager:1.2.1'
 ```
 
 ## Usage
diff --git a/README.md b/README.md
index 117088a..6964501 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # ProgressManager
-[ ![Bintray](https://img.shields.io/badge/bintray-v1.2-brightgreen.svg) ](https://bintray.com/jessyancoding/maven/progressmanager/1.2/link)
+[ ![Bintray](https://img.shields.io/badge/bintray-v1.2.1-brightgreen.svg) ](https://bintray.com/jessyancoding/maven/progressmanager/1.2.1/link)
 [ ![Build Status](https://travis-ci.org/JessYanCoding/ProgressManager.svg?branch=master) ](https://travis-ci.org/JessYanCoding/ProgressManager)
 [ ![API](https://img.shields.io/badge/API-14%2B-blue.svg?style=flat-square) ](https://developer.android.com/about/versions/android-4.0.html)
 [ ![License](http://img.shields.io/badge/License-Apache%202.0-blue.svg?style=flat-square) ](http://www.apache.org/licenses/LICENSE-2.0)
@@ -25,7 +25,7 @@
 
 ## Download
 ``` gradle
- compile 'me.jessyan:progressmanager:1.2'
+ compile 'me.jessyan:progressmanager:1.2.1'
 ```
 
 ## Usage
diff --git a/app/build.gradle b/app/build.gradle
index 37fcaaf..c6774ee 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -30,5 +30,5 @@ dependencies {
     compile 'com.github.bumptech.glide:glide:3.8.0'
     compile 'com.github.bumptech.glide:okhttp3-integration:1.4.0@aar'
     compile project(':progress')
-//    compile 'me.jessyan:progressmanager:1.2'
+//    compile 'me.jessyan:progressmanager:1.2.1'
 }
diff --git a/build.gradle b/build.gradle
index dbd213b..5d7799b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -25,6 +25,6 @@ ext {
     targetSdkVersion = 25
     compileSdkVersion = 25
     buildToolsVersion = "25.0.3"
-    versionCode = 3
-    versionName = "1.2"
+    versionCode = 4
+    versionName = "1.2.1"
 }