diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
new file mode 100644
index 0000000..3ed5015
--- /dev/null
+++ b/CODE_OF_CONDUCT.md
@@ -0,0 +1,17 @@
+<!---
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements.  See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+The Apache code of conduct page is [https://www.apache.org/foundation/policies/conduct.html](https://www.apache.org/foundation/policies/conduct.html).
diff --git a/SECURITY.md b/SECURITY.md
new file mode 100644
index 0000000..51943ba
--- /dev/null
+++ b/SECURITY.md
@@ -0,0 +1,17 @@
+<!---
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements.  See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+The Apache Commons security page is [https://commons.apache.org/security.html](https://commons.apache.org/security.html).
diff --git a/pom.xml b/pom.xml
index 0775972..cb0c459 100644
--- a/pom.xml
+++ b/pom.xml
@@ -398,7 +398,7 @@
           </plugin>
           <plugin>
             <artifactId>maven-pmd-plugin</artifactId>
-            <version>3.15.0</version>
+            <version>3.16.0</version>
             <configuration>
               <targetJdk>${maven.compile.target}</targetJdk>
             </configuration>