diff --git a/pom.xml b/pom.xml
index 5181990..e3b7568 100644
--- a/pom.xml
+++ b/pom.xml
@@ -196,21 +196,21 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-pmd-plugin</artifactId>
-				<version>3.24.0</version>
+				<version>3.15.0</version>
 				<configuration>
-					<targetJdk>1.8</targetJdk>
+					<targetJdk>${java.version}</targetJdk>
 				</configuration>
 				<dependencies>
 					<dependency>
 						<groupId>net.sourceforge.pmd</groupId>
 						<artifactId>pmd-core</artifactId>
-						<version>${pmd.version}</version>
+						<version>6.55.0</version>
 					</dependency>
 					<dependency>
 						<groupId>net.sourceforge.pmd</groupId>
 						<artifactId>pmd-java</artifactId>
-						<version>${pmd.version}</version>
-					</dependency>
+						<version>6.55.0</version>
+					</dependency
 				</dependencies>
 				<executions>
 					<execution>