diff --git a/pom.xml b/pom.xml
index ba11116..dcc83e1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -80,7 +80,7 @@
 
         <checkstyle.maxAllowedViolations>10</checkstyle.maxAllowedViolations>
 
-        <com.puppycrawl.checkstyle.version>10.20.1</com.puppycrawl.checkstyle.version>
+        <com.puppycrawl.checkstyle.version>10.21.1</com.puppycrawl.checkstyle.version>
         <fasterxml.jackson.version>2.18.1</fasterxml.jackson.version>
         <tagchowder.version>2.0.29</tagchowder.version>