diff --git a/mobile/build.gradle b/mobile/build.gradle
index de50b2e3..ccb5f0b3 100644
--- a/mobile/build.gradle
+++ b/mobile/build.gradle
@@ -10,8 +10,8 @@ android {
         minSdkVersion 21
         targetSdkVersion 27
         resConfigs "zh-rCN"
-        versionCode 16
-        versionName "1.2.0"
+        versionCode 17
+        versionName "1.2.1"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {