diff --git a/MvnDemo/pom.xml b/MvnDemo/pom.xml
index dfad557..e867aa6 100644
--- a/MvnDemo/pom.xml
+++ b/MvnDemo/pom.xml
@@ -8,8 +8,8 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<maven.compiler.source>17</maven.compiler.source>
-		<maven.compiler.target>17</maven.compiler.target>
+		<maven.compiler.source>21</maven.compiler.source>
+		<maven.compiler.target>21</maven.compiler.target>
 	</properties>
 
 	<dependencies>
@@ -30,6 +30,8 @@
 
 	<build>
 		<plugins>
+
+			<!-- Compiler -->
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
@@ -104,4 +106,33 @@
 
 	</build>
 
+	<reporting>
+
+		<plugins>
+
+			<!-- generate Javadocs via "mvn site" and find them in the site
+			folder-->
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-javadoc-plugin</artifactId>
+				<version>3.11.1</version>
+				<configuration>
+					<show>private</show>
+					<nohelp>true</nohelp>
+				</configuration>
+			</plugin>
+
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-checkstyle-plugin</artifactId>
+				<version>3.0.0</version>
+				<configuration>
+					<configLocation>checkstyle.xml</configLocation>
+				</configuration>
+			</plugin>
+
+		</plugins>
+
+	</reporting>
+
 </project>
\ No newline at end of file