diff --git a/app/build.gradle b/app/build.gradle
index 5c1ef474..37fd025f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -15,8 +15,8 @@ android {
         applicationId "com.dongyang.android.youdongknowme"
         minSdk 24
         targetSdk 34
-        versionCode 14
-        versionName "2.2.0"
+        versionCode 16
+        versionName "2.2.1"
 
         buildConfigField "String", "BASE_URL", properties['BASE_URL']
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"