diff --git a/kotlin/admob/BannerExample/app/build.gradle b/kotlin/admob/BannerExample/app/build.gradle
index 769142949..d0cf8a2ff 100644
--- a/kotlin/admob/BannerExample/app/build.gradle
+++ b/kotlin/admob/BannerExample/app/build.gradle
@@ -25,6 +25,6 @@ android {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation 'androidx.appcompat:appcompat:1.0.2'
-    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta2'
     implementation 'com.google.android.gms:play-services-ads:18.2.0'
 }