diff --git a/userguide/getting-started/includes/docker.adoc b/userguide/getting-started/includes/docker.adoc
index 288200dd8..42b730754 100644
--- a/userguide/getting-started/includes/docker.adoc
+++ b/userguide/getting-started/includes/docker.adoc
@@ -41,8 +41,8 @@ The next step is to create a YAML file called `docker-compose.yml`, similar to t
 
 Ensure that you specify the latest versions of the Kill Bill, Kaui and MariaDB images in your `docker-compose` file. The latest versions at the time of writing are as follows:
 
-* Kill Bill - `killbill/killbill:0.24.9`
-* Kaui - `killbill/kaui:3.0.6`
+* Kill Bill - `killbill/killbill:0.24.16`
+* Kaui - `killbill/kaui:4.0.2`
 * MariaDB - `killbill/mariadb:0.24`
 
 [source,yaml]
@@ -52,7 +52,7 @@ volumes:
   db:
 services:
   killbill:
-    image: killbill/killbill:0.24.10
+    image: killbill/killbill:0.24.16
     ports:
       - "8080:8080"
     environment:
@@ -61,7 +61,7 @@ services:
       - KILLBILL_DAO_PASSWORD=killbill
       - KILLBILL_CATALOG_URI=SpyCarAdvanced.xml
   kaui:
-    image: killbill/kaui:3.0.9
+    image: killbill/kaui:4.0.2
     ports:
       - "9090:8080"
     environment:
diff --git a/userguide/getting-started/includes/tomcat.adoc b/userguide/getting-started/includes/tomcat.adoc
index e8a65d9e6..79c2d0172 100644
--- a/userguide/getting-started/includes/tomcat.adoc
+++ b/userguide/getting-started/includes/tomcat.adoc
@@ -5,7 +5,7 @@ Users familiar with Java technologies can also install Kill Bill and Kaui direct
 The first step in installing Kill Bill in Tomcat is to download and install Tomcat. For this, you need to follow the steps given below:
 
 . Download the Core binary distribution of the Tomcat container from https://tomcat.apache.org/download-90.cgi[here]
-(At the time of writing, *9.0.84* is the latest version, however it can change in the future as newer versions are released.) The downloaded zip file contains a folder called *apache-tomcat-9.0.84*
+(At the time of writing, *9.0.91* is the latest version, however it can change in the future as newer versions are released.) The downloaded zip file contains a folder called *apache-tomcat-9.0.91*
 
 . Extract *apache-tomcat-9.0.91* and place it on any location on your computer. This path will be refered to as *TOMCAT_HOME* from now on. (For example, if you place *apache-tomcat-9.0.91* in a directory called ```C:\Software```, *TOMCAT_HOME* refers to ```C:\Software\apache-tomcat-9.0.91```). It should look like this:
 [source,yaml]
@@ -195,7 +195,7 @@ You should have a database called *kaui* (Or whatever name you have specified in
 
 Finally, Kaui needs to be configured. For this, you need to follow the steps given below:
 
-. Download the current stable version ( V 3.0.9 ) of the Kaui war from https://central.sonatype.com/artifact/org.kill-bill.billing.kaui/kaui-standalone/versions[Maven Central].
+. Download the latest Kaui WAR ( version `4.0.2` at the time of writing) from https://central.sonatype.com/artifact/org.kill-bill.billing.kaui/kaui-standalone/versions[Maven Central].
 
 . Rename the downloaded `war` to `ROOT.war` (Ensure that *ROOT* is in uppercase)