diff --git a/content/en/examples/application/job/rabbitmq/Dockerfile b/content/en/examples/application/job/rabbitmq/Dockerfile
index cbd36bb620..50faab23f4 100644
--- a/content/en/examples/application/job/rabbitmq/Dockerfile
+++ b/content/en/examples/application/job/rabbitmq/Dockerfile
@@ -1,5 +1,5 @@
 # Specify BROKER_URL and QUEUE when running
-FROM ubuntu:14.04
+FROM ubuntu:18.04
 
 RUN apt-get update && \
     apt-get install -y curl ca-certificates amqp-tools python \
diff --git a/content/ja/examples/application/job/rabbitmq/Dockerfile b/content/ja/examples/application/job/rabbitmq/Dockerfile
index cbd36bb620..50faab23f4 100644
--- a/content/ja/examples/application/job/rabbitmq/Dockerfile
+++ b/content/ja/examples/application/job/rabbitmq/Dockerfile
@@ -1,5 +1,5 @@
 # Specify BROKER_URL and QUEUE when running
-FROM ubuntu:14.04
+FROM ubuntu:18.04
 
 RUN apt-get update && \
     apt-get install -y curl ca-certificates amqp-tools python \