diff --git a/api/pom.xml b/api/pom.xml
index a091b77..eb63f00 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.treblereel.gwt.xml.mapper</groupId>
         <artifactId>mapper-parent</artifactId>
-        <version>0.7</version>
+        <version>0.8</version>
     </parent>
 
     <artifactId>api</artifactId>
diff --git a/common/pom.xml b/common/pom.xml
index bc3a931..76ef2ed 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.treblereel.gwt.xml.mapper</groupId>
         <artifactId>mapper-parent</artifactId>
-        <version>0.7</version>
+        <version>0.8</version>
     </parent>
 
     <artifactId>common</artifactId>
diff --git a/pom.xml b/pom.xml
index f46f5fe..3414220 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>org.treblereel.gwt.xml.mapper</groupId>
     <artifactId>mapper-parent</artifactId>
-    <version>0.7</version>
+    <version>0.8</version>
     <packaging>pom</packaging>
 
     <name>mapper-parent</name>
@@ -61,14 +61,14 @@
         <nexus.staging.maven.plugin>1.6.8</nexus.staging.maven.plugin>
         <maven.scm.provider.gitexe>1.9.5</maven.scm.provider.gitexe>
 
-        <elemental2.version>1.1.0</elemental2.version>
-        <j2cl.version>0.10.0-3c97afeac</j2cl.version>
+        <elemental2.version>1.2.1</elemental2.version>
+        <j2cl.version>v20240622-2</j2cl.version>
         <javax.annotation.api.version>1.3.1</javax.annotation.api.version>
         <javaparser.core.version>3.13.1</javaparser.core.version>
         <apache.commons.lang3.version>3.9</apache.commons.lang3.version>
         <junit.version>4.13.1</junit.version>
 
-        <gwt.jakarta.version>0.2</gwt.jakarta.version>
+        <gwt.jakarta.version>0.4</gwt.jakarta.version>
         <com.fasterxml.woodstox.version>6.2.1</com.fasterxml.woodstox.version>
         <auto.common.version>0.11</auto.common.version>
         <auto.service.version>1.0-rc6</auto.service.version>
diff --git a/processor/dependency-reduced-pom.xml b/processor/dependency-reduced-pom.xml
deleted file mode 100644
index 01670aa..0000000
--- a/processor/dependency-reduced-pom.xml
+++ /dev/null
@@ -1,122 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-  <parent>
-    <artifactId>mapper-parent</artifactId>
-    <groupId>org.treblereel.gwt.xml.mapper</groupId>
-    <version>0.7</version>
-  </parent>
-  <modelVersion>4.0.0</modelVersion>
-  <artifactId>processor</artifactId>
-  <name>Apt processor</name>
-  <description>apt processor</description>
-  <developers>
-    <developer>
-      <id>treblereel</id>
-      <name>Dmitrii Tikhomirov</name>
-      <email>chani.liet@gmail.com</email>
-    </developer>
-  </developers>
-  <licenses>
-    <license>
-      <name>Apache License Version 2.0</name>
-      <url>https://www.apache.org/licenses/LICENSE-2.0</url>
-      <distribution>repo</distribution>
-    </license>
-  </licenses>
-  <organization>
-    <name>Treblereel</name>
-    <url>https://github.com/treblereel</url>
-  </organization>
-  <build>
-    <resources>
-      <resource>
-        <directory>src/main/resources</directory>
-      </resource>
-    </resources>
-    <plugins>
-      <plugin>
-        <artifactId>maven-source-plugin</artifactId>
-        <executions>
-          <execution>
-            <id>attach-sources</id>
-            <phase>package</phase>
-            <goals>
-              <goal>jar</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
-        <artifactId>maven-shade-plugin</artifactId>
-        <executions>
-          <execution>
-            <phase>package</phase>
-            <goals>
-              <goal>shade</goal>
-            </goals>
-            <configuration>
-              <minimizeJar>true</minimizeJar>
-              <filters>
-                <filter>
-                  <artifact>*:*:*:*</artifact>
-                  <excludes>
-                    <exclude>**/*.java</exclude>
-                  </excludes>
-                </filter>
-              </filters>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-    </plugins>
-  </build>
-  <profiles>
-    <profile>
-      <id>release</id>
-      <build>
-        <plugins>
-          <plugin>
-            <artifactId>maven-source-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>attach-sources</id>
-                <goals>
-                  <goal>jar-no-fork</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
-          <plugin>
-            <artifactId>maven-javadoc-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>attach-javadocs</id>
-                <goals>
-                  <goal>jar</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
-          <plugin>
-            <artifactId>maven-gpg-plugin</artifactId>
-            <executions>
-              <execution>
-                <id>sign-artifacts</id>
-                <phase>verify</phase>
-                <goals>
-                  <goal>sign</goal>
-                </goals>
-              </execution>
-            </executions>
-          </plugin>
-          <plugin>
-            <artifactId>maven-deploy-plugin</artifactId>
-            <configuration>
-              <skip>false</skip>
-            </configuration>
-          </plugin>
-        </plugins>
-      </build>
-    </profile>
-  </profiles>
-</project>
diff --git a/processor/pom.xml b/processor/pom.xml
index c290191..d784f59 100644
--- a/processor/pom.xml
+++ b/processor/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.treblereel.gwt.xml.mapper</groupId>
     <artifactId>mapper-parent</artifactId>
-    <version>0.7</version>
+    <version>0.8</version>
   </parent>
 
   <artifactId>processor</artifactId>
diff --git a/processor/src/main/java/org/treblereel/gwt/xml/mapper/apt/ApplicationProcessor.java b/processor/src/main/java/org/treblereel/gwt/xml/mapper/apt/ApplicationProcessor.java
index ca089cf..23f03c3 100644
--- a/processor/src/main/java/org/treblereel/gwt/xml/mapper/apt/ApplicationProcessor.java
+++ b/processor/src/main/java/org/treblereel/gwt/xml/mapper/apt/ApplicationProcessor.java
@@ -44,7 +44,7 @@
 import org.treblereel.gwt.xml.mapper.apt.processor.BeanProcessor;
 
 @AutoService(Processor.class)
-@SupportedSourceVersion(SourceVersion.RELEASE_8)
+@SupportedSourceVersion(SourceVersion.RELEASE_11)
 public class ApplicationProcessor extends AbstractProcessor {
 
   private final TreeLogger logger = new PrintWriterTreeLogger();
diff --git a/samples/gwt/pom.xml b/samples/gwt/pom.xml
index e1acd61..b860c0e 100644
--- a/samples/gwt/pom.xml
+++ b/samples/gwt/pom.xml
@@ -17,9 +17,9 @@
     <!-- Convenience property to set the GWT version -->
     <gwt.version>2.10.0</gwt.version>
 
-    <!-- GWT 2.8 requires 1.8 -->
-    <maven.compiler.source>1.8</maven.compiler.source>
-    <maven.compiler.target>1.8</maven.compiler.target>
+    <!-- GWT 2.8 requires 11 -->
+    <maven.compiler.source>11</maven.compiler.source>
+    <maven.compiler.target>11</maven.compiler.target>
 
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
@@ -51,12 +51,12 @@
     <dependency>
       <groupId>org.treblereel.gwt.xml.mapper</groupId>
       <artifactId>api</artifactId>
-      <version>0.7</version>
+      <version>0.8</version>
     </dependency>
     <dependency>
       <groupId>org.treblereel.gwt.xml.mapper</groupId>
       <artifactId>processor</artifactId>
-      <version>0.7</version>
+      <version>0.8</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
@@ -126,8 +126,8 @@
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.8.0</version>
         <configuration>
-          <source>1.8</source>
-          <target>1.8</target>
+          <source>11</source>
+          <target>11</target>
         </configuration>
       </plugin>
     </plugins>
diff --git a/samples/j2cl/pom.xml b/samples/j2cl/pom.xml
index 7a64edc..924cf3e 100644
--- a/samples/j2cl/pom.xml
+++ b/samples/j2cl/pom.xml
@@ -14,15 +14,14 @@
     <webappdir>${project.build.directory}/webapp</webappdir>
     <webapp.libdir>${webappdir}/WEB-INF/lib</webapp.libdir>
 
-    <j2cl.maven.plugin.version>0.20</j2cl.maven.plugin.version>
-    <elemental2.version>1.1.0</elemental2.version>
+    <elemental2.version>1.2.1</elemental2.version>
 
     <google.jsinterop.version>1.0.0</google.jsinterop.version>
-    <j2cl.version>0.10.0-3c97afeac</j2cl.version>
-    <j2cl.maven.plugin.version>0.19</j2cl.maven.plugin.version>
+    <j2cl.maven.plugin.version>0.23.1</j2cl.maven.plugin.version>
+    <j2cl.version>v20240622-2</j2cl.version>
 
-    <maven.compiler.target>1.8</maven.compiler.target>
-    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>11</maven.compiler.target>
+    <maven.compiler.source>11</maven.compiler.source>
 
     <maven.compiler.plugin.version>3.8.0</maven.compiler.plugin.version>
     <maven.tomcat7.plugin.version>2.2</maven.tomcat7.plugin.version>
@@ -36,12 +35,12 @@
     <dependency>
       <groupId>org.treblereel.gwt.xml.mapper</groupId>
       <artifactId>api</artifactId>
-      <version>0.7</version>
+      <version>0.8</version>
     </dependency>
     <dependency>
       <groupId>org.treblereel.gwt.xml.mapper</groupId>
       <artifactId>processor</artifactId>
-      <version>0.7</version>
+      <version>0.8</version>
       <scope>provided</scope>
     </dependency>
   </dependencies>
@@ -103,7 +102,7 @@
         </executions>
       </plugin>
       <plugin>
-        <groupId>com.vertispan.j2cl</groupId>
+        <groupId>org.kie.j2cl.tools</groupId>
         <artifactId>j2cl-maven-plugin</artifactId>
         <version>${j2cl.maven.plugin.version}</version>
         <executions>
diff --git a/samples/j2cl/src/main/java/org/treblereel/gwt/xml/mapper/App.native.js b/samples/j2cl/src/main/java/org/treblereel/gwt/xml/mapper/App.native.js
index fcdf730..5cde8c1 100644
--- a/samples/j2cl/src/main/java/org/treblereel/gwt/xml/mapper/App.native.js
+++ b/samples/j2cl/src/main/java/org/treblereel/gwt/xml/mapper/App.native.js
@@ -7,9 +7,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -27,6 +27,5 @@ setTimeout(function(){
   // static imports haven't been resolved yet.
   var ep = App.$create__();
   // Invoke onModuleLoad to start the app.
-  ep.m_onModuleLoad__()
+  ep.m_onModuleLoad__void()
 }, 0);
-
diff --git a/samples/j2cl/src/main/resources/public/index.html b/samples/j2cl/src/main/resources/public/index.html
index 2c17578..91eada7 100644
--- a/samples/j2cl/src/main/resources/public/index.html
+++ b/samples/j2cl/src/main/resources/public/index.html
@@ -9,6 +9,6 @@
 
 </head>
 <body>
- <script language='javascript' src='j2cl-demo.js'></script>
+ <script language='javascript' src='j2cl-demo.js' defer></script>
 </body>
 </html>
diff --git a/tests/jre/pom.xml b/tests/jre/pom.xml
index 296c73a..b339c45 100644
--- a/tests/jre/pom.xml
+++ b/tests/jre/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.treblereel.gwt.xml.mapper</groupId>
     <artifactId>tests</artifactId>
-    <version>0.7</version>
+    <version>0.8</version>
   </parent>
 
   <artifactId>jre-tests</artifactId>
diff --git a/tests/pom.xml b/tests/pom.xml
index 6e428d1..0dd1a5f 100644
--- a/tests/pom.xml
+++ b/tests/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.treblereel.gwt.xml.mapper</groupId>
     <artifactId>mapper-parent</artifactId>
-    <version>0.7</version>
+    <version>0.8</version>
   </parent>
 
   <artifactId>tests</artifactId>