diff --git a/app/build.gradle b/app/build.gradle
index 1d2c93cc..81d8ca59 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -13,7 +13,7 @@ plugins {
 
 android {
     namespace 'kr.co.vividnext.sodalive'
-    compileSdk 34
+    compileSdk = 34
 
     viewBinding {
         enabled true
@@ -93,9 +93,6 @@ android {
         sourceCompatibility JavaVersion.VERSION_17
         targetCompatibility JavaVersion.VERSION_17
     }
-    kotlinOptions {
-        jvmTarget = JavaVersion.VERSION_17.toString()
-    }
     lint {
         checkDependencies true
         checkReleaseBuilds false
@@ -221,3 +218,15 @@ ksp {
     arg("room.incremental", "true")
     arg("room.expandProjection", "true")
 }
+
+
+// Kotlin compiler and toolchain configuration (migrated from deprecated kotlinOptions.jvmTarget)
+kotlin {
+    // Ensures Kotlin compiles with Java 17 toolchain
+    jvmToolchain(17)
+
+    // New DSL replacing kotlinOptions.jvmTarget
+    compilerOptions {
+        jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
+    }
+}