diff --git a/pom.xml b/pom.xml
index d49911e..bbf9802 100644
--- a/pom.xml
+++ b/pom.xml
@@ -85,7 +85,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-checkstyle-plugin</artifactId>
-				<version>3.1.2</version>
+				<version>3.3.1</version>
 				<configuration>
 					<configLocation>checkstyle.xml</configLocation>
 				</configuration>
@@ -184,7 +184,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-checkstyle-plugin</artifactId>
-				<version>3.1.2</version>
+				<version>3.3.1</version>
 				<configuration>
 					<configLocation>checkstyle.xml</configLocation>
 				</configuration>