diff --git a/app/build.gradle b/app/build.gradle
index 37479892..7a1c80cf 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,7 +2,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:8.7.3'
         classpath 'com.github.spotbugs.snom:spotbugs-gradle-plugin:6.0.27'
-        classpath 'com.puppycrawl.tools:checkstyle:10.20.2'
+        classpath 'com.puppycrawl.tools:checkstyle:10.21.1'
     }
 }