diff --git a/V2rayNG/app/build.gradle.kts b/V2rayNG/app/build.gradle.kts
index c9dbc7c60..a46cc0176 100644
--- a/V2rayNG/app/build.gradle.kts
+++ b/V2rayNG/app/build.gradle.kts
@@ -67,7 +67,7 @@ android {
         targetCompatibility = JavaVersion.VERSION_17
     }
     kotlinOptions {
-        jvmTarget = JavaVersion.VERSION_17.toString()
+        jvmTarget = JavaVersion.VERSION_21.toString()
     }
 
     applicationVariants.all {