Update to maven-checkstyle-plugin 3.1.1
diff --git a/pom.xml b/pom.xml
index 935ffce..c6da1a1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -360,18 +360,17 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-checkstyle-plugin</artifactId>
-                    <version>3.1.0</version>
+                    <version>3.1.1</version>
                     <dependencies>
                         <dependency>
                             <groupId>org.apache.cxf.build-utils</groupId>
                             <artifactId>cxf-buildtools</artifactId>
                             <version>${cxf-buildtools-version}</version>
                         </dependency>
-                        <!-- https://issues.apache.org/jira/browse/MCHECKSTYLE-376 -->
                         <dependency>
                             <groupId>com.puppycrawl.tools</groupId>
                             <artifactId>checkstyle</artifactId>
-                            <version>8.26</version>
+                            <version>8.30</version>
                         </dependency>
                     </dependencies>
                     <configuration>