diff --git a/userguide/getting-started/includes/docker.adoc b/userguide/getting-started/includes/docker.adoc
index 837a7e49a..8d5c96e2b 100644
--- a/userguide/getting-started/includes/docker.adoc
+++ b/userguide/getting-started/includes/docker.adoc
@@ -41,7 +41,7 @@ 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:0.24.7`
+* Kill Bill - `killbill/killbill:0.24.9`
 * Kaui - `killbill/kaui:3.0.6`
 * MariaDB - `killbill/mariadb:0.24`
 
@@ -52,7 +52,7 @@ volumes:
   db:
 services:
   killbill:
-    image: killbill/killbill:0.24.7
+    image: killbill/killbill:0.24.9
     ports:
       - "8080:8080"
     environment:
@@ -69,7 +69,6 @@ services:
       - KAUI_CONFIG_DAO_USER=root
       - KAUI_CONFIG_DAO_PASSWORD=killbill
       - KAUI_KILLBILL_URL=http://killbill:8080
-      - KAUI_SECRET_KEY_BASE=<any string value>
   db:
     image: killbill/mariadb:0.24
     volumes: