diff --git a/app/build.gradle b/app/build.gradle
index 47c98d41f..97f5f5544 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -13,8 +13,8 @@ android {
         applicationId "com.fongmi.android.tv"
         minSdk 24
         targetSdk 36
-        versionCode 420
-        versionName "4.2.0"
+        versionCode 421
+        versionName "4.2.1"
         javaCompileOptions {
             annotationProcessorOptions {
                 arguments = ["room.schemaLocation": "$projectDir/schemas".toString(), "eventBusIndex": "com.fongmi.android.tv.event.EventIndex"]