diff --git a/guide/kong_integration.md b/guide/kong_integration.md
index 56531b93f27ddf26a92ea7d95b2407ca3e472b34..99b0b081624c6b434471ff3196225c91a79c4fbb 100644
--- a/guide/kong_integration.md
+++ b/guide/kong_integration.md
@@ -41,7 +41,7 @@ $ docker service create --name kong-database \
     -e "POSTGRES_USER=kong" \
     -e "POSTGRES_DB=kong" \
     -e "POSTGRES_PASSWORD=secretpassword" \
-    postgres:9.4
+    postgres:9.5
 ```
 
 Now we will use the Kong image to populate default configuration in the Postgres database:
@@ -103,6 +103,18 @@ $ curl localhost:8000/function/func_echoit -d 'hello world'
 hello world
 ```
 
+Also enable routing for async invocation of functions
+```
+$ kong_admin_curl -X POST \
+    --url http://localhost:8001/apis/ \
+    --data 'name=async-function' \
+    --data 'uris=/async-function' \
+    --data 'upstream_url=http://gateway:8080/async-function'
+
+$ curl localhost:8000/async-function/func_echoit -d 'hello world'
+hello world
+```
+
 ### Require basic authentication
 
 Enable the basic-auth plugin in Kong