diff --git a/build.gradle b/build.gradle
index 64477f68..434cdb2d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -13,7 +13,7 @@ java {
 }
 
 checkstyle {
-    toolVersion '10.12.2'
+    toolVersion '10.12.3'
 }
 
 tasks.withType(JavaCompile) { // Java compile-time options: