Update documentation dependencies
diff --git a/pom.xml b/pom.xml
index 38561cf..b89db6a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -116,8 +116,8 @@
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.8.1</version>
         <configuration>
-          <source>1.8</source>
-          <target>1.8</target>
+          <source>11</source>
+          <target>11</target>
         </configuration>
       </plugin>
 
diff --git a/winegrower-documentation/pom.xml b/winegrower-documentation/pom.xml
index 97e56b9..34a9ee7 100644
--- a/winegrower-documentation/pom.xml
+++ b/winegrower-documentation/pom.xml
@@ -32,7 +32,7 @@
 
   <properties>
     <documentation.theme.url>scm:git:https://github.com/apache/karaf-decanter.git</documentation.theme.url>
-    <groovy.version>3.0.2</groovy.version>
+    <groovy.version>3.0.5</groovy.version>
   </properties>
 
   <build>
@@ -52,7 +52,7 @@
               <checkoutDirectory>${project.basedir}/.asciidoctor/theme</checkoutDirectory>
               <connectionUrl>${documentation.theme.url}</connectionUrl>
               <developerConnectionUrl>${documentation.theme.url}</developerConnectionUrl>
-              <tagBase>decanter-2.1.0</tagBase>
+              <tagBase>decanter-2.5.0</tagBase>
               <skipCheckoutIfExists>true</skipCheckoutIfExists>
             </configuration>
           </execution>
@@ -86,12 +86,12 @@
           <dependency>
             <groupId>org.asciidoctor</groupId>
             <artifactId>asciidoctorj</artifactId>
-            <version>2.2.0</version>
+            <version>2.4.0</version>
           </dependency>
           <dependency>
             <groupId>org.eclipse.jgit</groupId>
             <artifactId>org.eclipse.jgit</artifactId>
-            <version>5.7.0.202003110725-r</version>
+            <version>5.8.1.202007141445-r</version>
           </dependency>
         </dependencies>
       </plugin>