diff --git a/pom.xml b/pom.xml
index c365edea..7ce42cfb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -80,7 +80,7 @@
     <surefire-plugin.version>3.5.6</surefire-plugin.version>
     <failsafe-plugin.version>3.5.6</failsafe-plugin.version>
     <maven-checkstyle-plugin.version>3.6.0</maven-checkstyle-plugin.version>
-    <checkstyle.version>13.8.0</checkstyle.version>
+    <checkstyle.version>13.9.0</checkstyle.version>
     <jacoco.version>0.8.15</jacoco.version>
     <pitest-maven.version>1.25.8</pitest-maven.version>
     <pitest-junit5-plugin.version>1.2.3</pitest-junit5-plugin.version>