diff --git a/build.gradle b/build.gradle
index 8d665f4e..3c599f98 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,7 @@ buildscript {
         jcenter() // jp2-android
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.4.2'
+        classpath 'com.android.tools.build:gradle:9.1.1'
     }
 }