diff --git a/pom.xml b/pom.xml
index 59770fb..03bee38 100644
--- a/pom.xml
+++ b/pom.xml
@@ -157,7 +157,7 @@
 		<version.com.github.spotbugs>4.8.6.5</version.com.github.spotbugs>
 		<version.com.google.code.replacer>1.5.3</version.com.google.code.replacer>
 		<version.com.google.cloud.tools.plugins.jib>3.4.4</version.com.google.cloud.tools.plugins.jib>
-		<version.com.puppycrawl.tools.checkstyle>10.20.0</version.com.puppycrawl.tools.checkstyle>
+		<version.com.puppycrawl.tools.checkstyle>10.20.1</version.com.puppycrawl.tools.checkstyle>
 		<version.io.kokuwa.maven.parent>0.6.18-SNAPSHOT</version.io.kokuwa.maven.parent>
 		<version.io.github.git-commit-id>9.0.1</version.io.github.git-commit-id>
 		<version.io.fabric8.docker-maven-plugin>0.45.1</version.io.fabric8.docker-maven-plugin>