diff --git a/pom.xml b/pom.xml
index 83ee38e..ded34d2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -961,7 +961,7 @@
 		<version.com.github.spotbugs>4.9.8</version.com.github.spotbugs>
 		<version.com.h3xstream.findsecbugs.findsecbugs-plugin>1.14.0</version.com.h3xstream.findsecbugs.findsecbugs-plugin>
 		<version.com.mebigfatguy.sb-contrib.sb-contrib>7.6.11</version.com.mebigfatguy.sb-contrib.sb-contrib>
-		<version.com.puppycrawl.tools.checkstyle>12.3.1</version.com.puppycrawl.tools.checkstyle>
+		<version.com.puppycrawl.tools.checkstyle>13.5.0</version.com.puppycrawl.tools.checkstyle>
 		<version.jp.skypencil.findbugs.slf4j.bug-pattern>1.5.0</version.jp.skypencil.findbugs.slf4j.bug-pattern>
 		<version.junit>4.13.2</version.junit>
 		<version.org.apache.xmlbeans>3.1.0</version.org.apache.xmlbeans>