diff --git a/build.gradle b/build.gradle
index f137a3d6..4d4ae525 100644
--- a/build.gradle
+++ b/build.gradle
@@ -148,7 +148,7 @@ project.ext {
 
 checkstyle {
   maxWarnings = 0
-  toolVersion = '10.18.2'
+  toolVersion = '10.21.2'
   getConfigDirectory().set(new File(rootDir, 'config/checkstyle'))
 }