Fixing up after checkstyle upgrade
diff --git a/build-tools/wss4j-checkstyle.xml b/build-tools/wss4j-checkstyle.xml
index b760f6c..254696b 100644
--- a/build-tools/wss4j-checkstyle.xml
+++ b/build-tools/wss4j-checkstyle.xml
@@ -73,10 +73,6 @@
 
         <!-- Checks for Size Violations.                    -->
         <!-- See http://checkstyle.sf.net/config_sizes.html -->
-        <module name="LineLength">
-            <property name="max" value="140"/>
-            <property name="ignorePattern" value="^ *\* *"/>
-        </module>
         <module name="MethodLength">
             <property name="max" value="200"/>
         </module>
@@ -126,7 +122,7 @@
         <module name="ArrayTypeStyle"/>
         <module name="UpperEll"/>
 
-        <module name="FileContentsHolder"/>
+        <module name="SuppressionCommentFilter"/>
 
     </module>
 
@@ -138,6 +134,10 @@
     <!-- See http://checkstyle.sourceforge.net/config_misc.html#UniqueProperties -->
     <module name="UniqueProperties"/>
 
-    <module name="SuppressionCommentFilter"/>
+    <module name="LineLength">
+        <property name="max" value="140"/>
+        <property name="ignorePattern" value="^ *\* *"/>
+        <property name="fileExtensions" value="java"/>
+    </module>
 
 </module>
diff --git a/pom.xml b/pom.xml
index ae3af97..118e2a7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -157,6 +157,13 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-checkstyle-plugin</artifactId>
                 <version>3.1.2</version>
+                <dependencies>
+                    <dependency>
+                        <groupId>com.puppycrawl.tools</groupId>
+                        <artifactId>checkstyle</artifactId>
+                        <version>8.35</version>
+                    </dependency>
+                </dependencies>
                 <configuration>
                     <configLocation>${buildtools.dir}/wss4j-checkstyle.xml</configLocation>
                     <includeTestSourceDirectory>false</includeTestSourceDirectory>