diff --git a/build.gradle b/build.gradle
index 6834058..f440d70 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,7 +15,7 @@ java {
 }
 
 checkstyle {
-    toolVersion = "12.3.0"
+    toolVersion = "12.3.1"
     maxWarnings = 0
 }