diff --git a/pom.xml b/pom.xml
index 1abb7e2..8ee331b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -133,7 +133,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-checkstyle-plugin</artifactId>
-                        <version>3.3.0</version>
+                        <version>3.3.1</version>
                         <configuration>
                             <configLocation>src/metrics/checkstyle_rules.xml</configLocation>
                             <includeTestSourceDirectory>true</includeTestSourceDirectory>