diff --git a/android-kotlin/app/build.gradle b/android-kotlin/app/build.gradle
index dc2b7f9..21e2611 100644
--- a/android-kotlin/app/build.gradle
+++ b/android-kotlin/app/build.gradle
@@ -27,7 +27,7 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.6.10"
-    implementation 'androidx.appcompat:appcompat:1.4.1'
+    implementation 'androidx.appcompat:appcompat:1.7.0'
     implementation 'androidx.core:core-ktx:1.7.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
     implementation 'com.google.android.material:material:1.5.0'