diff --git a/app/build.gradle b/app/build.gradle
index 73f1c7281..4898bca28 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -16,8 +16,8 @@ android {
         minSdk 24
         //noinspection ExpiredTargetSdkVersion
         targetSdk 28
-        versionCode 520
-        versionName "5.2.0"
+        versionCode 521
+        versionName "5.2.1"
         javaCompileOptions {
             annotationProcessorOptions {
                 arguments = ["room.schemaLocation": "$projectDir/schemas".toString(), "eventBusIndex": "com.fongmi.android.tv.event.EventIndex"]