diff --git a/pom.xml b/pom.xml
index f3cbc5039..1070773f1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -155,6 +155,11 @@
                     <artifactId>maven-assembly-plugin</artifactId>
                     <version>3.1.1</version>
                 </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-clean-plugin</artifactId>
+                    <version>3.1.0</version>
+                </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-compiler-plugin</artifactId>
@@ -246,7 +251,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-site-plugin</artifactId>
-                    <version>3.7.1</version>
+                    <version>3.9.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
@@ -335,6 +340,22 @@
         </pluginManagement>
 
         <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-clean-plugin</artifactId>
+                <version>3.1.0</version>
+                <configuration>
+                    <excludeDefaultDirectories>true</excludeDefaultDirectories>
+                    <filesets>
+                        <fileset>
+                            <directory>${project.build.directory}</directory>
+                            <excludes>
+                                <exclude>staging/**</exclude>
+                            </excludes>
+                        </fileset>
+                    </filesets>
+                </configuration>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-enforcer-plugin</artifactId>
@@ -382,6 +403,11 @@
                     <tagBase>https://svn.libreccm.org/ccm/ccm_ng-releases</tagBase>
                 </configuration>
             </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-site-plugin</artifactId>
+            </plugin>
             
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -841,4 +867,4 @@
         </dependencies>
     </dependencyManagement>
 
-</project>
\ No newline at end of file
+</project>