diff --git a/android_app/build.gradle b/android_app/build.gradle
index fde8a35..7ee6965 100644
--- a/android_app/build.gradle
+++ b/android_app/build.gradle
@@ -1,6 +1,6 @@
 // Top-level build file
 buildscript {
     repositories { google(); mavenCentral() }
-    dependencies { classpath 'com.android.tools.build:gradle:9.0.0' }
+    dependencies { classpath 'com.android.tools.build:gradle:9.1.1' }
 }
 allprojects { repositories { google(); mavenCentral() } }