Pick up maven-pmd-plugin version from parent
diff --git a/pom.xml b/pom.xml
index e405f2a..c516051 100644
--- a/pom.xml
+++ b/pom.xml
@@ -352,7 +352,6 @@
       </plugin>
       <plugin>
         <artifactId>maven-pmd-plugin</artifactId>
-        <version>3.19.0</version>
         <configuration>
           <targetJdk>${maven.compiler.target}</targetJdk>
         </configuration>