diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties
index 7a2a607e..4a95a136 100644
--- a/.mvn/wrapper/maven-wrapper.properties
+++ b/.mvn/wrapper/maven-wrapper.properties
@@ -14,5 +14,5 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.4/apache-maven-3.9.4-bin.zip
-wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.6/apache-maven-3.9.6-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar
diff --git a/net.sourceforge.pmd.eclipse.plugin/src/main/java/net/sourceforge/pmd/eclipse/plugin/PMDPlugin.java b/net.sourceforge.pmd.eclipse.plugin/src/main/java/net/sourceforge/pmd/eclipse/plugin/PMDPlugin.java
index 2b8a5a8b..026f778f 100644
--- a/net.sourceforge.pmd.eclipse.plugin/src/main/java/net/sourceforge/pmd/eclipse/plugin/PMDPlugin.java
+++ b/net.sourceforge.pmd.eclipse.plugin/src/main/java/net/sourceforge/pmd/eclipse/plugin/PMDPlugin.java
@@ -253,16 +253,16 @@ public void fileChangeListenerEnabled(boolean flag) {
      * @return view 
      */ 
     public static IViewPart getView(String id) { 
-        IViewReference[] viewReferences = PlatformUI.getWorkbench() 
-        .getActiveWorkbenchWindow().getActivePage().getViewReferences(); 
-        for (int i = 0; i < viewReferences.length; i++) { 
-            if (id.equals(viewReferences[i].getId())) { 
-                return viewReferences[i].getView(false); 
-            } 
-        } 
-        return null; 
-    } 
-     
+        IViewReference[] viewReferences = PlatformUI.getWorkbench()
+            .getActiveWorkbenchWindow().getActivePage().getViewReferences();
+        for (int i = 0; i < viewReferences.length; i++) {
+            if (id.equals(viewReferences[i].getId())) {
+                return viewReferences[i].getView(false);
+            }
+        }
+        return null;
+    }
+
     /** 
      * refresh a view to the id passed in. 
      *  
diff --git a/pom.xml b/pom.xml
index 88e8f89d..c60f6337 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,12 +19,12 @@
 
     <java.version>1.8</java.version>
     <!-- https://github.com/eclipse/tycho/blob/master/RELEASE_NOTES.md and https://github.com/eclipse-tycho/tycho/releases -->
-    <tycho.version>4.0.4</tycho.version>
+    <tycho.version>4.0.6</tycho.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <pmd.version>7.0.0-SNAPSHOT</pmd.version>
     <pmd.build-tools.version>23-SNAPSHOT</pmd.build-tools.version>
-    <checkstyle.version>10.7.0</checkstyle.version>
-    <checkstyle.plugin.version>3.2.2</checkstyle.plugin.version>
+    <checkstyle.version>10.14.0</checkstyle.version>
+    <checkstyle.plugin.version>3.3.1</checkstyle.plugin.version>
     <pmd.plugin.version>3.21.2</pmd.plugin.version>
     <pmd.check.version>7.0.0-rc4</pmd.check.version>
 
@@ -181,7 +181,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-clean-plugin</artifactId>
-          <version>3.2.0</version>
+          <version>3.3.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -191,17 +191,17 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-enforcer-plugin</artifactId>
-          <version>3.3.0</version>
+          <version>3.4.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-failsafe-plugin</artifactId>
-          <version>3.0.0-M8</version>
+          <version>3.2.5</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-install-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.1.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -211,12 +211,12 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-site-plugin</artifactId>
-          <version>4.0.0-M8</version>
+          <version>4.0.0-M13</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-surefire-plugin</artifactId>
-          <version>3.1.0</version>
+          <version>3.2.5</version>
         </plugin>
         <plugin>
           <groupId>org.eclipse.tycho</groupId>