diff --git a/pom.xml b/pom.xml
index 58c8ee20..9de1d06b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,7 +68,10 @@ under the License.
     <beanshell-artifactId>bsh</beanshell-artifactId>
     <beanshell-version>2.0b6</beanshell-version>
     <project.build.outputTimestamp>2024-10-18T16:49:15Z</project.build.outputTimestamp>
-    <groovy-version>4.0.23</groovy-version>
+    <groovyVersion>4.0.23</groovyVersion>
+    <!-- Doxia 2.0 -->
+    <version.maven-site-plugin>3.21.0</version.maven-site-plugin>
+    <version.maven-fluido-skin>2.0.0</version.maven-fluido-skin>
   </properties>
 
   <dependencyManagement>
@@ -97,7 +100,7 @@ under the License.
       <dependency>
         <groupId>org.apache.groovy</groupId>
         <artifactId>groovy-bom</artifactId>
-        <version>${groovy-version}</version>
+        <version>${groovyVersion}</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
diff --git a/src/it/script-classpath-duplicates/pom.xml b/src/it/script-classpath-duplicates/pom.xml
index 589db482..04b3a6d0 100644
--- a/src/it/script-classpath-duplicates/pom.xml
+++ b/src/it/script-classpath-duplicates/pom.xml
@@ -43,7 +43,7 @@ under the License.
     <dependency>
       <groupId>org.apache.groovy</groupId>
       <artifactId>groovy</artifactId>
-      <version>@groovy-version@</version>
+      <version>@groovyVersion@</version>
       <type>pom</type>
       <scope>test</scope>
     </dependency>
diff --git a/src/site/apt/groovy-version.apt.vm b/src/site/apt/groovy-version.apt.vm
index 76a1aad6..959886c6 100644
--- a/src/site/apt/groovy-version.apt.vm
+++ b/src/site/apt/groovy-version.apt.vm
@@ -33,11 +33,11 @@ Groovy version and extensions
 
   Plugin <<<maven-invoker-plugin>>> in version <<<3.4.0>>> has only dependency on <<<Groovy 4>>> core add common extensions:
 
-  * <<<org.apache.groovy:groovy:${groovy-version}>>>
+  * <<<org.apache.groovy:groovy:${groovyVersion}>>>
 
-  * <<<org.apache.groovy:groovy-json:${groovy-version}>>>
+  * <<<org.apache.groovy:groovy-json:${groovyVersion}>>>
 
-  * <<<org.apache.groovy:groovy-xml:${groovy-version}>>>
+  * <<<org.apache.groovy:groovy-xml:${groovyVersion}>>>
 
   []
 
@@ -56,7 +56,7 @@ Groovy version and extensions
           <dependency>
             <groupId>org.apache.groovy</groupId>
             <artifactId>groovy-yaml</artifactId>
-            <version>${groovy-version}</version>
+            <version>${groovyVersion}</version>
           </dependency>
         </dependencies>
       </plugin>
diff --git a/src/site/site.xml b/src/site/site.xml
index a0932f76..89bcd9ef 100644
--- a/src/site/site.xml
+++ b/src/site/site.xml
@@ -19,8 +19,8 @@ specific language governing permissions and limitations
 under the License.
 -->
 
-<project xmlns="http://maven.apache.org/DECORATION/1.8.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/DECORATION/1.8.0 https://maven.apache.org/xsd/decoration-1.8.0.xsd">
+<site xmlns="http://maven.apache.org/SITE/2.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+      xsi:schemaLocation="http://maven.apache.org/SITE/2.0.0 https://maven.apache.org/xsd/site-2.0.0.xsd">
 
   <body>
     <menu name="Overview">
@@ -56,4 +56,4 @@ under the License.
     </menu>
 
   </body>
-</project>
+</site>
