diff --git a/polybench/solvers/rings/build.gradle b/polybench/solvers/rings/build.gradle
index d1f17ff..d8e83cf 100644
--- a/polybench/solvers/rings/build.gradle
+++ b/polybench/solvers/rings/build.gradle
@@ -6,7 +6,7 @@ plugins {
 }
 
 def versions = [
-  checkstyle: '10.26.1',
+  checkstyle: '13.3.0',
   rings: '2.5.8',
 ]