diff --git a/README.txt b/README.txt
index b878b16..686bbf7 100644
--- a/README.txt
+++ b/README.txt
@@ -17,13 +17,13 @@
 
     mvn clean install
 
-You need Maven 3 with Java 8 (or higher) for the build.
+You need Maven 3.5 (or higher) with Java 12 (or higher) for the build.
 
 
 License (see also package specific LICENSE files)
 =================================================
 
-Collective work: Copyright 2010-2017 The Apache Software Foundation.
+Collective work: Copyright 2010-2019 The Apache Software Foundation.
 
 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
diff --git a/chemistry-opencmis-client/chemistry-opencmis-client-api/src/main/java/org/apache/chemistry/opencmis/client/api/QueryStatement.java b/chemistry-opencmis-client/chemistry-opencmis-client-api/src/main/java/org/apache/chemistry/opencmis/client/api/QueryStatement.java
index 233f152..5c777b9 100644
--- a/chemistry-opencmis-client/chemistry-opencmis-client-api/src/main/java/org/apache/chemistry/opencmis/client/api/QueryStatement.java
+++ b/chemistry-opencmis-client/chemistry-opencmis-client-api/src/main/java/org/apache/chemistry/opencmis/client/api/QueryStatement.java
@@ -142,7 +142,8 @@
      * <p>
      * 
      * Summary:
-     * <table summary="Escaping Summary">
+     * <table class="chemistry-table">
+     * <caption>Escaping Summary</caption>
      * <tr>
      * <th>input</th>
      * <th>first level escaping</th>
diff --git a/chemistry-opencmis-client/chemistry-opencmis-client-api/src/main/java/org/apache/chemistry/opencmis/client/api/Session.java b/chemistry-opencmis-client/chemistry-opencmis-client-api/src/main/java/org/apache/chemistry/opencmis/client/api/Session.java
index 90aeec1..9d39d42 100644
--- a/chemistry-opencmis-client/chemistry-opencmis-client-api/src/main/java/org/apache/chemistry/opencmis/client/api/Session.java
+++ b/chemistry-opencmis-client/chemistry-opencmis-client-api/src/main/java/org/apache/chemistry/opencmis/client/api/Session.java
@@ -61,9 +61,9 @@
  * specification for a list of all operations and their exceptions. Note that
  * some incompliant repositories might throw other exception than you expect.
  * <p>
- * Refer to the <a href="http://docs.oasis-open.org/cmis/CMIS/v1.0/os/">CMIS 1.0
+ * Refer to the <a href="https://docs.oasis-open.org/cmis/CMIS/v1.0/os/">CMIS 1.0
  * specification</a> or the
- * <a href="http://docs.oasis-open.org/cmis/CMIS/v1.0/os/">CMIS 1.1
+ * <a href="https://docs.oasis-open.org/cmis/CMIS/v1.0/os/">CMIS 1.1
  * specification</a> for details about the domain model, terms, concepts, base
  * types, properties, IDs and query names, query language, etc.
  * </p>
diff --git a/chemistry-opencmis-client/chemistry-opencmis-client-api/src/main/java/org/apache/chemistry/opencmis/client/api/package.html b/chemistry-opencmis-client/chemistry-opencmis-client-api/src/main/java/org/apache/chemistry/opencmis/client/api/package.html
index 5445582..c380f12 100644
--- a/chemistry-opencmis-client/chemistry-opencmis-client-api/src/main/java/org/apache/chemistry/opencmis/client/api/package.html
+++ b/chemistry-opencmis-client/chemistry-opencmis-client-api/src/main/java/org/apache/chemistry/opencmis/client/api/package.html
@@ -29,7 +29,7 @@
 <p>
 This package provides interfaces and classes for accessing CMIS repositories
 via an object oriented API.
-<br/>
+<br>
 Interfaces in this package are implemented by the OpenCMIS runtime and must not be
 implemented by applications.
 The OpenCMIS client API depends on the OpenCMIS commons API. 
@@ -47,11 +47,9 @@
 
 <h2>Usage of the API</h2>
 <p>
-See <a href="http://chemistry.apache.org/java/developing/guide.html">OpenCMIS Client API Developer's Guide</a>.
+See <a href="https://chemistry.apache.org/java/developing/guide.html">OpenCMIS Client API Developer's Guide</a>.
 </p>
-<p>
 @see org.apache.chemistry.opencmis.client.api.SessionFactory
 @see org.apache.chemistry.opencmis.client.api.Session
-</p>
 </body>
 </html>
\ No newline at end of file
diff --git a/chemistry-opencmis-commons/chemistry-opencmis-commons-api/pom.xml b/chemistry-opencmis-commons/chemistry-opencmis-commons-api/pom.xml
index f10b05c..95b2dc6 100644
--- a/chemistry-opencmis-commons/chemistry-opencmis-commons-api/pom.xml
+++ b/chemistry-opencmis-commons/chemistry-opencmis-commons-api/pom.xml
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>javax.xml.ws</groupId>
             <artifactId>jaxws-api</artifactId>
-            <version>2.2.12</version>
+            <version>2.3.0</version>
         </dependency>
     </dependencies>
 
diff --git a/chemistry-opencmis-commons/chemistry-opencmis-commons-api/src/main/java/org/apache/chemistry/opencmis/commons/SessionParameter.java b/chemistry-opencmis-commons/chemistry-opencmis-commons-api/src/main/java/org/apache/chemistry/opencmis/commons/SessionParameter.java
index 70f567c..2def471 100644
--- a/chemistry-opencmis-commons/chemistry-opencmis-commons-api/src/main/java/org/apache/chemistry/opencmis/commons/SessionParameter.java
+++ b/chemistry-opencmis-commons/chemistry-opencmis-commons-api/src/main/java/org/apache/chemistry/opencmis/commons/SessionParameter.java
@@ -21,7 +21,8 @@
 /**
  * Session parameter constants.
  * 
- * <table border="2" rules="all" cellpadding="4" summary="Session Parameters">
+ * <table class="chemistry-table">
+ * <caption>Session Parameters</caption>
  * <tr>
  * <th>Constant</th>
  * <th>Description</th>
diff --git a/chemistry-opencmis-commons/chemistry-opencmis-commons-impl/src/main/java/org/apache/chemistry/opencmis/commons/impl/MimeHelper.java b/chemistry-opencmis-commons/chemistry-opencmis-commons-impl/src/main/java/org/apache/chemistry/opencmis/commons/impl/MimeHelper.java
index 5b0293d..bc3d3cd 100644
--- a/chemistry-opencmis-commons/chemistry-opencmis-commons-impl/src/main/java/org/apache/chemistry/opencmis/commons/impl/MimeHelper.java
+++ b/chemistry-opencmis-commons/chemistry-opencmis-commons-impl/src/main/java/org/apache/chemistry/opencmis/commons/impl/MimeHelper.java
@@ -74,7 +74,7 @@
      * <p>
      * This implementation always uses UTF-8 and no language.
      * <p>
-     * See <a href="http://tools.ietf.org/html/rfc2231">RFC 2231</a> for
+     * See <a href="https://tools.ietf.org/html/rfc2231">RFC 2231</a> for
      * details.
      * 
      * @param value
@@ -113,7 +113,7 @@
      * <p>
      * This implementation always uses UTF-8 and no language.
      * <p>
-     * See <a href="http://tools.ietf.org/html/rfc2231">RFC 2231</a> for
+     * See <a href="https://tools.ietf.org/html/rfc2231">RFC 2231</a> for
      * details.
      * 
      * @param value
@@ -134,7 +134,7 @@
      * Encodes the Content-Disposition header value according to RFC 2183 and
      * RFC 2231.
      * <p>
-     * See <a href="http://tools.ietf.org/html/rfc2231">RFC 2231</a> for
+     * See <a href="https://tools.ietf.org/html/rfc2231">RFC 2231</a> for
      * details.
      * 
      * @param disposition
@@ -154,7 +154,7 @@
      * Decodes a filename from the Content-Disposition header value according to
      * RFC 2183 and RFC 2231.
      * <p>
-     * See <a href="http://tools.ietf.org/html/rfc2231">RFC 2231</a> for
+     * See <a href="https://tools.ietf.org/html/rfc2231">RFC 2231</a> for
      * details.
      * 
      * @param value
@@ -173,7 +173,7 @@
      * <p>
      * Does not deal with continuation lines.
      * <p>
-     * See <a href="http://tools.ietf.org/html/rfc2231">RFC 2231</a> for
+     * See <a href="https://tools.ietf.org/html/rfc2231">RFC 2231</a> for
      * details.
      * 
      * @param value
diff --git a/chemistry-opencmis-server/chemistry-opencmis-server-async/pom.xml b/chemistry-opencmis-server/chemistry-opencmis-server-async/pom.xml
index e66df85..ddfcf8a 100644
--- a/chemistry-opencmis-server/chemistry-opencmis-server-async/pom.xml
+++ b/chemistry-opencmis-server/chemistry-opencmis-server-async/pom.xml
@@ -47,7 +47,7 @@
         <dependency>
             <groupId>javax.servlet</groupId>
             <artifactId>javax.servlet-api</artifactId>
-            <version>3.0.1</version>
+            <version>3.1.0</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>
diff --git a/chemistry-opencmis-server/chemistry-opencmis-server-bindings-war/src/main/webapp/index.html b/chemistry-opencmis-server/chemistry-opencmis-server-bindings-war/src/main/webapp/index.html
index 5d7a3c6..41559d3 100644
--- a/chemistry-opencmis-server/chemistry-opencmis-server-bindings-war/src/main/webapp/index.html
+++ b/chemistry-opencmis-server/chemistry-opencmis-server-bindings-war/src/main/webapp/index.html
@@ -29,27 +29,27 @@
 <a href="http://chemistry.apache.org"><img alt="Apache Chemistry Logo" title="Apache Chemistry Logo" src="images/chemistry_logo_small.png" /></a>
 <h1>Apache Chemistry OpenCMIS</h1>
 
-<br/>
+<br>
 <h2>AtomPub binding</h2>
 <div><a href="atom">AtomPub service document</a></div>
 
-<br/>
+<br>
 <h2>Web Services binding</h2>
 <div><a href="services/RepositoryService">Web Services overview</a></div>
 
-<br/>
+<br>
 <h2>Browser binding</h2>
 <div><a href="browser">Browser binding service URL</a></div>
 
-<br/>
+<br>
 <h2>Web interface</h2>
 <div><a href="web">OpenCMIS web interface</a></div>
 
-<br/>
+<br>
 <h2>License</h2>
 <a href="http://www.apache.org"><img alt="ASF Logo" title="ASF Logo" src="images/asf_logo.png" align="right"/></a>
 <div>This software is licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0.html">Apache 2.0 License</a>.</div>
-<br/>
+<br>
 
 </body>
 </html>
\ No newline at end of file
diff --git a/chemistry-opencmis-server/chemistry-opencmis-server-inmemory/pom.xml b/chemistry-opencmis-server/chemistry-opencmis-server-inmemory/pom.xml
index 6fd6b4f..dfe7689 100644
--- a/chemistry-opencmis-server/chemistry-opencmis-server-inmemory/pom.xml
+++ b/chemistry-opencmis-server/chemistry-opencmis-server-inmemory/pom.xml
@@ -123,7 +123,7 @@
         <dependency>
             <groupId>javax.servlet</groupId>
             <artifactId>javax.servlet-api</artifactId>
-            <version>3.0.1</version>
+            <version>3.1.0</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/chemistry-opencmis-test/chemistry-opencmis-test-tck/pom.xml b/chemistry-opencmis-test/chemistry-opencmis-test-tck/pom.xml
index a426c22..a954a17 100644
--- a/chemistry-opencmis-test/chemistry-opencmis-test-tck/pom.xml
+++ b/chemistry-opencmis-test/chemistry-opencmis-test-tck/pom.xml
@@ -71,7 +71,7 @@
         <dependency>
             <groupId>org.apache.ant</groupId>
             <artifactId>ant</artifactId>
-            <version>1.8.1</version>
+            <version>1.10.5</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/chemistry-opencmis-workbench/chemistry-opencmis-workbench/pom.xml b/chemistry-opencmis-workbench/chemistry-opencmis-workbench/pom.xml
index 63a36d1..340a526 100644
--- a/chemistry-opencmis-workbench/chemistry-opencmis-workbench/pom.xml
+++ b/chemistry-opencmis-workbench/chemistry-opencmis-workbench/pom.xml
@@ -189,7 +189,7 @@
         <dependency>
             <groupId>org.codehaus.groovy</groupId>
             <artifactId>groovy-all</artifactId>
-            <version>2.5.3</version>
+            <version>2.5.7</version>
             <type>pom</type>
         </dependency>
         <dependency>
diff --git a/pom.xml b/pom.xml
index 3dfe30e..ddd8a4a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -152,14 +152,14 @@
         <osgi.version>6.0.0</osgi.version>
         <felix.plugin.version>3.3.0</felix.plugin.version>
         <junit.version>4.12</junit.version>
-        <surefire.version>2.22.1</surefire.version>
-        <failsafe.version>2.22.1</failsafe.version>
+        <surefire.version>2.22.2</surefire.version>
+        <failsafe.version>2.22.2</failsafe.version>
         <jacoco.version>0.7.5.201505241946</jacoco.version>
         <slf4j.version>1.7.25</slf4j.version>
-        <log4j.version>2.11.1</log4j.version>
+        <log4j.version>2.11.2</log4j.version>
         <apacheclient.version>4.2.6</apacheclient.version>
-        <cxf.version>3.3.0</cxf.version>
-        <okhttp.version>3.11.0</okhttp.version>
+        <cxf.version>3.3.2</cxf.version>
+        <okhttp.version>3.14.2</okhttp.version>
     </properties>
 
     <build>
@@ -215,7 +215,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-archetype-plugin</artifactId>
-                    <version>3.0.0</version>
+                    <version>3.1.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
@@ -224,7 +224,7 @@
                 </plugin>
                 <plugin>
                     <artifactId>maven-source-plugin</artifactId>
-                    <version>3.0.1</version>
+                    <version>3.1.0</version>
                 </plugin>
                 <plugin>
                     <artifactId>maven-resources-plugin</artifactId>
@@ -233,7 +233,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-enforcer-plugin</artifactId>
-                    <version>1.4.1</version>
+                    <version>3.0.0-M2</version>
                 </plugin>
             </plugins>
         </pluginManagement>
@@ -318,7 +318,7 @@
             <plugin>
                 <inherited>true</inherited>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.0</version>
+                <version>3.8.1</version>
                 <configuration>
                     <target>${maven.compile.target}</target>
                     <source>${maven.compile.source}</source>
@@ -371,7 +371,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-site-plugin</artifactId>
-                <version>3.4</version>
+                <version>3.7.1</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -411,7 +411,6 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-enforcer-plugin</artifactId>
-                <version>3.0.0-M2</version>
                 <executions>
                     <execution>
                         <id>enforce-versions</id>
@@ -421,7 +420,7 @@
                         <configuration>
                             <rules>
                                 <requireJavaVersion>
-                                    <version>[11,)</version>
+                                    <version>[12,)</version>
                                 </requireJavaVersion>
                                 <requireMavenVersion>
                                     <version>[3.5,)</version>
@@ -434,7 +433,7 @@
             <plugin>
                 <groupId>org.apache.rat</groupId>
                 <artifactId>apache-rat-plugin</artifactId>
-                <version>0.12</version>
+                <version>0.13</version>
                 <configuration>
                     <licenses>
                         <license implementation="org.apache.rat.analysis.license.FullTextMatchingLicense">
@@ -454,6 +453,8 @@
                         <!-- general -->
                         <exclude>**/*.log</exclude>
                         <exclude>**/*.json</exclude>
+                        <exclude>**/.recommenders/**/*</exclude>
+                        <exclude>**/.project</exclude>
                         <exclude>/src/main/resources/META-INF/services/**/*</exclude>
                         <exclude>/src/main/webapp/WEB-INF/classes/META-INF/**/*</exclude>
                         <!-- client -->
@@ -470,7 +471,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.0.1</version>
+                <version>3.1.0</version>
                 <configuration>
                     <tags>
                         <tag>
@@ -481,6 +482,8 @@
                     </tags>
                     <locale>en</locale>
                     <encoding>utf-8</encoding>
+                    <source>8</source>
+                    <doclint>accessibility,html,reference,syntax</doclint>
                 </configuration>
             </plugin>
         </plugins>
@@ -513,7 +516,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-report-plugin</artifactId>
-                <version>2.14.1</version>
+                <version>2.22.2</version>
                 <configuration>
                     <aggregate>true</aggregate>
                     <reportsDirectories>
@@ -525,12 +528,12 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jxr-plugin</artifactId>
-                <version>2.2</version>
+                <version>3.0.0</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-project-info-reports-plugin</artifactId>
-                <version>2.7</version>
+                <version>3.0.0</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -621,6 +624,11 @@
                     </tags>
                     <locale>en</locale>
                     <encoding>utf-8</encoding>
+                    <source>8</source>
+                    <doclint>accessibility,html,reference,syntax</doclint>
+                    <additionalOptions>
+                    	<additionalOption>--add-stylesheet ${parentBasedir}/src/main/javadoc/chemistry-javadoc.css</additionalOption>
+                    </additionalOptions>
                 </configuration>
             </plugin>
         </plugins>
@@ -716,14 +724,5 @@
                 </plugins>
             </build>
         </profile>
-        <profile>
-            <id>disable-java8-doclint</id>
-            <activation>
-                <jdk>[1.8,)</jdk>
-            </activation>
-            <properties>
-                <additionalparam>-Xdoclint:accessibility -Xdoclint:html -Xdoclint:reference -Xdoclint:syntax</additionalparam>
-            </properties>
-        </profile>
     </profiles>
 </project>
diff --git a/src/main/javadoc/chemistry-javadoc.css b/src/main/javadoc/chemistry-javadoc.css
new file mode 100644
index 0000000..3d735b3
--- /dev/null
+++ b/src/main/javadoc/chemistry-javadoc.css
@@ -0,0 +1,16 @@
+.chemistry-table {
+	border: 2px solid #000000;
+	padding: 4px;
+	border-collapse: collapse;
+}
+
+.chemistry-table th {
+	border: 1px solid #000000;
+	padding: 4px;
+	text-align: center;
+}
+
+.chemistry-table td {
+	border: 1px solid #999999;
+	padding: 4px;
+}
\ No newline at end of file
diff --git a/src/site/apt/index.apt b/src/site/apt/index.apt
index c7cc14d..b9c910a 100644
--- a/src/site/apt/index.apt
+++ b/src/site/apt/index.apt
@@ -25,10 +25,10 @@
 
 Chemistry OpenCMIS
   
-  OpenCMIS is an open source implementation of the  {{{http://chemistry.apache.org/project/cmis.html}OASIS CMIS specification}}
+  OpenCMIS is an open source implementation of the  {{{https://chemistry.apache.org/project/cmis.html}OASIS CMIS specification}}
   for Java.
 
-  User and developer documentation for OpenCMIS is available in the main {{{http://chemistry.apache.org/java/opencmis.html}Chemistry website}}
+  User and developer documentation for OpenCMIS is available in the main {{{https://chemistry.apache.org/java/opencmis.html}Chemistry website}}
 
   In this site you can find instead OpenCMIS developer information for this version (see top right corner) like:
 
diff --git a/src/site/site.xml b/src/site/site.xml
index 8c70a54..81f4523 100644
--- a/src/site/site.xml
+++ b/src/site/site.xml
@@ -37,7 +37,7 @@
 
     <poweredBy>
       <logo name="Maven" href="http://maven.apache.org/"
-            img="http://maven.apache.org/images/logos/maven-feather.png"/>
+            img="https://maven.apache.org/images/logos/maven-feather.png"/>
     </poweredBy>
 
 
@@ -54,7 +54,7 @@
         <menu ref="reports" inherit="top" />
 
         <menu name="Chemistry" inherit="top">
-            <item name="Main Website" href="http://chemistry.apache.org" />
+            <item name="Main Website" href="https://chemistry.apache.org" />
         </menu>
     </body>
 </project>
\ No newline at end of file