diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 283f986..1cda4c6 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -4,7 +4,7 @@ protobuf = "0.9.4"
 springBoot = "3.4.1"
 downloadTask = "5.6.0"
 spotless = "7.0.0.BETA4"
-checkstyleTools = "10.21.0"
+checkstyleTools = "10.21.1"
 springDependencyManagement = "1.1.7"
 
 # direct dependencies