diff --git a/demo-app/build.gradle.kts b/demo-app/build.gradle.kts
index 167804e11..a97d98c5f 100644
--- a/demo-app/build.gradle.kts
+++ b/demo-app/build.gradle.kts
@@ -1,3 +1,4 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import java.io.FileInputStream
 import java.util.Properties
 
@@ -47,8 +48,10 @@ android {
         isCoreLibraryDesugaringEnabled = true
     }
 
-    kotlinOptions {
-        jvmTarget = javaVersion.toString()
+    kotlin {
+        compilerOptions {
+            jvmTarget.set(JvmTarget.JVM_11)
+        }
     }
 }