diff --git a/.github/workflows/asciidoc.yml b/.github/workflows/ci.yml
similarity index 70%
rename from .github/workflows/asciidoc.yml
rename to .github/workflows/ci.yml
index 0d7e141..92ac85c 100644
--- a/.github/workflows/asciidoc.yml
+++ b/.github/workflows/ci.yml
@@ -5,21 +5,22 @@ on:
       - master
 jobs:
   Test:
-    name: Build asciidoc
+    name: Deploy docs zip
     strategy:
       matrix:
         os: [ubuntu-latest]
-        jdk: [8]
+        jdk: [11]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Install JDK
-        uses: joschi/setup-jdk@v2
+        uses: actions/setup-java@v2
         with:
-          java-version: ${{ matrix.jdk }}
-      - name: Render asciidoc
-        run: mvn package
+          java-version: 11
+          distribution: temurin
+      - name: Render guide
+        run: mvn compile asciidoctor:process-asciidoc
       - name: Publish to GitHub Pages
         uses: JamesIves/github-pages-deploy-action@3.7.1
         with:
diff --git a/pom.xml b/pom.xml
index 09c0edf..0349c00 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,17 +6,15 @@
 
   <parent>
     <groupId>io.vertx</groupId>
-    <artifactId>vertx-parent</artifactId>
-    <version>14</version>
+    <artifactId>vertx5-parent</artifactId>
+    <version>4</version>
   </parent>
 
-  <groupId>com.julienviet</groupId>
   <artifactId>advanced-vertx-guide</artifactId>
   <version>1.0-SNAPSHOT</version>
 
   <properties>
-    <stack.version>4.1.2</stack.version>
-    <asciidoc.dir>${project.basedir}/src/main/asciidoc</asciidoc.dir>
+    <stack.version>5.0.0-SNAPSHOT</stack.version>
   </properties>
 
   <dependencyManagement>
@@ -38,14 +36,13 @@
     </dependency>
     <dependency>
       <groupId>io.vertx</groupId>
-      <artifactId>vertx-codegen</artifactId>
-      <scope>provided</scope>
+      <artifactId>vertx-codegen-api</artifactId>
+      <optional>true</optional>
     </dependency>
     <dependency>
       <groupId>io.vertx</groupId>
-      <artifactId>vertx-docgen</artifactId>
-      <scope>provided</scope>
-      <version>0.9.2</version>
+      <artifactId>vertx-docgen-api</artifactId>
+      <optional>true</optional>
     </dependency>
     <dependency>
       <groupId>io.netty</groupId>
@@ -55,79 +52,41 @@
   </dependencies>
 
   <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <artifactId>maven-compiler-plugin</artifactId>
+          <executions>
+            <execution>
+              <id>default-compile</id>
+              <configuration>
+                <annotationProcessorPaths>
+                  <annotationProcessorPath>
+                    <groupId>io.vertx</groupId>
+                    <artifactId>vertx-codegen</artifactId>
+                    <classifier>processor</classifier>
+                  </annotationProcessorPath>
+                  <annotationProcessorPath>
+                    <groupId>io.vertx</groupId>
+                    <artifactId>vertx-docgen-processor</artifactId>
+                    <classifier>processor</classifier>
+                  </annotationProcessorPath>
+                </annotationProcessorPaths>
+              </configuration>
+            </execution>
+          </executions>
+        </plugin>
+      </plugins>
+    </pluginManagement>
     <plugins>
       <plugin>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <executions>
-          <execution>
-            <id>default-compile</id>
-            <configuration>
-              <annotationProcessors>
-                <annotationProcessor>io.vertx.docgen.JavaDocGenProcessor</annotationProcessor>
-              </annotationProcessors>
-              <compilerArgs>
-                <arg>-Adocgen.output=${project.build.directory}/asciidoc</arg>
-                <arg>-Adocgen.source=${asciidoc.dir}</arg>
-              </compilerArgs>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
-        <artifactId>maven-resources-plugin</artifactId>
-        <version>3.1.0</version>
-        <executions>
-          <execution>
-            <id>copy-resources</id>
-            <phase>process-classes</phase>
-            <goals>
-              <goal>copy-resources</goal>
-            </goals>
-            <configuration>
-              <outputDirectory>${project.build.directory}/asciidoc</outputDirectory>
-              <resources>
-                <resource>
-                  <directory>${asciidoc.dir}</directory>
-                  <filtering>false</filtering>
-                  <excludes>
-                    <exclude>**/*.adoc</exclude>
-                  </excludes>
-                </resource>
-              </resources>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
-        <groupId>org.asciidoctor</groupId>
-        <artifactId>asciidoctor-maven-plugin</artifactId>
-        <version>1.5.7.1</version>
+        <artifactId>maven-assembly-plugin</artifactId>
         <executions>
           <execution>
+            <id>package-docs</id>
             <goals>
-              <goal>process-asciidoc</goal>
+              <goal>single</goal>
             </goals>
-            <configuration>
-              <sourceDirectory>${project.build.directory}/asciidoc</sourceDirectory>
-              <outputDirectory>${project.build.directory}/docs/${project.artifactId}</outputDirectory>
-              <sourceHighlighter>highlightjs</sourceHighlighter>
-              <preserveDirectories>true</preserveDirectories>
-              <sourceDocumentName>index.adoc</sourceDocumentName>
-              <relativeBaseDir>true</relativeBaseDir>
-              <backend>html5</backend>
-              <doctype>book</doctype>
-              <attributes>
-                <toc>center</toc>
-                <icons>font</icons>
-                <idseparator>-</idseparator>
-                <docinfo1>true</docinfo1>
-                <stylesheet>iconic.css</stylesheet>
-                <stylesdir>${project.basedir}/src/main/stylesheets</stylesdir>
-                <!-- see https://highlightjs.org/static/demo/ -->
-                <highlightjs-theme>tomorrow-night-eighties</highlightjs-theme>
-              </attributes>
-            </configuration>
-            <phase>prepare-package</phase>
           </execution>
         </executions>
       </plugin>
diff --git a/src/main/asciidoc/index.adoc b/src/main/asciidoc/index.adoc
index d38b652..0ed32c4 100644
--- a/src/main/asciidoc/index.adoc
+++ b/src/main/asciidoc/index.adoc
@@ -1,7 +1,7 @@
 = Advanced Vert.x Guide
 Julien Viet <julien@julienviet.com>
 
-This guide document advanced/internal stuff about Vert.x.
+This guide document advanced/internal stuff about Vert.x (5.0).
 
 It aims to explain and discuss the following
 
diff --git a/src/main/java/org/vietj/vertx/internals/Internals.java b/src/main/java/org/vietj/vertx/internals/Internals.java
index ffe7ac2..66523a0 100644
--- a/src/main/java/org/vietj/vertx/internals/Internals.java
+++ b/src/main/java/org/vietj/vertx/internals/Internals.java
@@ -15,8 +15,8 @@
 import io.vertx.core.Handler;
 import io.vertx.core.Promise;
 import io.vertx.core.Vertx;
-import io.vertx.core.impl.ContextInternal;
-import io.vertx.core.impl.VertxInternal;
+import io.vertx.core.internal.ContextInternal;
+import io.vertx.core.internal.VertxInternal;
 import io.vertx.docgen.Source;
 
 import java.net.SocketAddress;
diff --git a/src/main/java/org/vietj/vertx/memcached/impl/MemcachedClientImpl.java b/src/main/java/org/vietj/vertx/memcached/impl/MemcachedClientImpl.java
index b96188a..79b893b 100644
--- a/src/main/java/org/vietj/vertx/memcached/impl/MemcachedClientImpl.java
+++ b/src/main/java/org/vietj/vertx/memcached/impl/MemcachedClientImpl.java
@@ -5,17 +5,14 @@
 import io.netty.channel.ChannelPipeline;
 import io.netty.handler.codec.memcache.binary.*;
 import io.vertx.codegen.annotations.Nullable;
-import io.vertx.core.AsyncResult;
 import io.vertx.core.Future;
-import io.vertx.core.Handler;
 import io.vertx.core.Promise;
 import io.vertx.core.Vertx;
-import io.vertx.core.impl.ContextInternal;
-import io.vertx.core.impl.VertxInternal;
+import io.vertx.core.internal.VertxInternal;
 import io.vertx.core.net.NetClient;
 import io.vertx.core.net.NetClientOptions;
 import io.vertx.core.net.NetSocket;
-import io.vertx.core.net.impl.NetSocketInternal;
+import io.vertx.core.internal.net.NetSocketInternal;
 import org.vietj.vertx.memcached.MemcachedClient;
 import org.vietj.vertx.memcached.MemcachedError;
 
diff --git a/src/main/java/org/vietj/vertx/nettyclient/impl/TimeClientImpl.java b/src/main/java/org/vietj/vertx/nettyclient/impl/TimeClientImpl.java
index d48fd84..f534acc 100644
--- a/src/main/java/org/vietj/vertx/nettyclient/impl/TimeClientImpl.java
+++ b/src/main/java/org/vietj/vertx/nettyclient/impl/TimeClientImpl.java
@@ -12,7 +12,7 @@
 import io.vertx.core.Future;
 import io.vertx.core.Promise;
 import io.vertx.core.Vertx;
-import io.vertx.core.impl.ContextInternal;
+import io.vertx.core.internal.ContextInternal;
 import org.vietj.vertx.nettyclient.TimeClient;
 
 public class TimeClientImpl implements TimeClient {
diff --git a/src/main/java/org/vietj/vertx/nettyserver/impl/TimeServerHandler.java b/src/main/java/org/vietj/vertx/nettyserver/impl/TimeServerHandler.java
index 1d3e341..31f4244 100644
--- a/src/main/java/org/vietj/vertx/nettyserver/impl/TimeServerHandler.java
+++ b/src/main/java/org/vietj/vertx/nettyserver/impl/TimeServerHandler.java
@@ -5,10 +5,9 @@
 import io.netty.channel.ChannelFutureListener;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.ChannelInboundHandlerAdapter;
-import io.vertx.core.Future;
 import io.vertx.core.Handler;
 import io.vertx.core.Promise;
-import io.vertx.core.impl.ContextInternal;
+import io.vertx.core.internal.ContextInternal;
 
 /**
  * @author <a href="mailto:julien@julienviet.com">Julien Viet</a>
diff --git a/src/main/java/org/vietj/vertx/nettyserver/impl/TimeServerImpl.java b/src/main/java/org/vietj/vertx/nettyserver/impl/TimeServerImpl.java
index b59fb6e..4da0d47 100644
--- a/src/main/java/org/vietj/vertx/nettyserver/impl/TimeServerImpl.java
+++ b/src/main/java/org/vietj/vertx/nettyserver/impl/TimeServerImpl.java
@@ -9,13 +9,12 @@
 import io.netty.channel.EventLoop;
 import io.netty.channel.EventLoopGroup;
 import io.netty.channel.socket.nio.NioServerSocketChannel;
-import io.vertx.core.AsyncResult;
 import io.vertx.core.Future;
 import io.vertx.core.Handler;
 import io.vertx.core.Promise;
 import io.vertx.core.Vertx;
-import io.vertx.core.impl.ContextInternal;
-import io.vertx.core.impl.VertxInternal;
+import io.vertx.core.internal.ContextInternal;
+import io.vertx.core.internal.VertxInternal;
 import org.vietj.vertx.nettyserver.TimeServer;
 
 public class TimeServerImpl implements TimeServer {