diff --git a/replugin-sample/host/app/build.gradle b/replugin-sample/host/app/build.gradle
index 2e4ca954..256de990 100644
--- a/replugin-sample/host/app/build.gradle
+++ b/replugin-sample/host/app/build.gradle
@@ -45,5 +45,5 @@ repluginHostConfig {
 dependencies {
     compile fileTree(include: ['*.jar'], dir: 'libs')
     compile 'com.android.support:appcompat-v7:25.3.1'
-    compile 'com.qihoo360.replugin:replugin-host-lib:2.1.7'
+    compile 'com.qihoo360.replugin:replugin-host-lib:2.2.1'
 }