diff --git a/build.gradle b/build.gradle
index 29d8286..ccc7b5c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -31,7 +31,7 @@ dependencyUpdates.resolutionStrategy = {
 
 checkstyle {
     maxWarnings = 0
-    toolVersion = '10.12.2'
+    toolVersion = '10.21.2'
     getConfigDirectory().set(new File(rootDir, 'config/checkstyle'))
 }