diff --git a/org.eclipse.emf.compare-parent/pom.xml b/org.eclipse.emf.compare-parent/pom.xml
index e2c5d43..b344279 100644
--- a/org.eclipse.emf.compare-parent/pom.xml
+++ b/org.eclipse.emf.compare-parent/pom.xml
@@ -583,6 +583,22 @@
               </execution>
             </executions>
           </plugin>
+          <plugin>
+            <groupId>org.eclipse.tycho</groupId>
+            <artifactId>tycho-p2-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>p2-metadata</id>
+                <goals>
+                  <goal>p2-metadata</goal>
+                </goals>
+                <phase>verify</phase>
+              </execution>
+            </executions>
+            <configuration>
+              <defaultP2Metadata>false</defaultP2Metadata>
+            </configuration>
+          </plugin>
         </plugins>
       </build>
       <pluginRepositories>
diff --git a/plugins/org.eclipse.emf.compare.doc/META-INF/MANIFEST.MF b/plugins/org.eclipse.emf.compare.doc/META-INF/MANIFEST.MF
index 7f1b70c..b8067e1 100644
--- a/plugins/org.eclipse.emf.compare.doc/META-INF/MANIFEST.MF
+++ b/plugins/org.eclipse.emf.compare.doc/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.emf.compare.doc; singleton:=true
-Bundle-Version: 3.3.0.qualifier
+Bundle-Version: 3.3.9.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Bundle-ActivationPolicy: lazy
diff --git a/plugins/org.eclipse.emf.compare.doc/assembly.xml b/plugins/org.eclipse.emf.compare.doc/assembly.xml
deleted file mode 100644
index be328f1..0000000
--- a/plugins/org.eclipse.emf.compare.doc/assembly.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<assembly>
-	<id>website</id>
-	<formats>
-		<format>zip</format>
-	</formats>
-	<includeBaseDirectory>false</includeBaseDirectory>
-	<dependencySets>
-		<dependencySet>
-		<useProjectArtifact>false</useProjectArtifact>
-		<unpack>false</unpack>
-			<scope>runtime</scope>
-		</dependencySet>
-	</dependencySets>
-	<fileSets>
-		<fileSet>
-			<directory>${project.build.directory}/website</directory>
-			<outputDirectory>/</outputDirectory>
-		</fileSet>
-	</fileSets>
-</assembly>
\ No newline at end of file
diff --git a/plugins/org.eclipse.emf.compare.doc/pom.xml b/plugins/org.eclipse.emf.compare.doc/pom.xml
index 96aa3d3..a0a1502 100644
--- a/plugins/org.eclipse.emf.compare.doc/pom.xml
+++ b/plugins/org.eclipse.emf.compare.doc/pom.xml
@@ -21,7 +21,7 @@
   </parent>
   <groupId>org.eclipse.emf.compare</groupId>
   <artifactId>org.eclipse.emf.compare.doc</artifactId>
-  <version>3.3.0-SNAPSHOT</version>
+  <version>3.3.9-SNAPSHOT</version>
   <packaging>eclipse-plugin</packaging>
 
   <properties>
@@ -120,8 +120,8 @@
                 <argument>-website</argument>
                 <argument>${project.build.directory}/website</argument>
                 <argument>-version</argument>
-                <!-- Please update qualified version for each release. Please also update the publisher.properties.-->
-                <argument>3.3.0.${buildQualifier}</argument>
+                <!-- Please update qualified version for each release.-->
+                <argument>3.3.9.${buildQualifier}</argument>
               </arguments>
             </configuration>
           </execution>
@@ -129,22 +129,22 @@
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-assembly-plugin</artifactId>
+        <artifactId>maven-antrun-plugin</artifactId>
         <executions>
           <execution>
             <phase>package</phase>
             <goals>
-              <goal>single</goal>
+              <goal>run</goal>
             </goals>
           </execution>
         </executions>
         <configuration>
-          <!-- Please update qualified version for each release. Please also update the publisher.properties.-->
-          <finalName>${project.artifactId}-website-3.3.0.${buildQualifier}</finalName>
-          <appendAssemblyId>false</appendAssemblyId>
-          <descriptors>
-            <descriptor>assembly.xml</descriptor>
-          </descriptors>
+          <target>
+            <!-- Please update qualified version for each release.-->
+            <zip destfile="${project.build.directory}/${project.artifactId}-website-3.3.9.${buildQualifier}.zip">
+              <zipfileset dir="${project.build.directory}/website"/>
+            </zip>
+          </target>
         </configuration>
       </plugin>
     </plugins>
diff --git a/plugins/org.eclipse.emf.compare.doc/publisher.properties b/plugins/org.eclipse.emf.compare.doc/publisher.properties
deleted file mode 100644
index 7b3ec57..0000000
--- a/plugins/org.eclipse.emf.compare.doc/publisher.properties
+++ /dev/null
@@ -1,6 +0,0 @@
-# EMFCompare publisher properties
-# TODO update qualified version for each release. Please also update the pom.xml.
-DOCUMENTATION_WEBSITE__UNQUALIFIED_VERSION=3.3.0
-DOCUMENTATION_WEBSITE__QUALIFIED_VERSION=3.3.0.${buildQualifier}
-DOCUMENTATION_WEBSITE__ARTIFACT_NAME=${project.groupId}-website-3.3.0.${buildQualifier}.zip
-DOCUMENTATION_WEBSITE__ARTIFACT_URL=${env.JOB_URL}${env.BUILD_NUMBER}/artifact/plugins/org.eclipse.emf.compare.doc/target/${project.artifactId}-website-3.3.0.${buildQualifier}.zip