diff --git a/pom.xml b/pom.xml
index 20defcf2..5137a25d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -102,7 +102,7 @@
 
         <!-- Static code analysis -->
         <maven-checkstyle-plugin.version>3.5.0</maven-checkstyle-plugin.version>
-        <checkstyle.version>10.18.1</checkstyle.version>
+        <checkstyle.version>10.20.1</checkstyle.version>
         <maven-pmd-plugin.version>3.25.0</maven-pmd-plugin.version>
         <spotbugs.effort>Max</spotbugs.effort>
         <spotbugs.threshold>Low</spotbugs.threshold>