diff --git a/test/Dockerfile b/test/Dockerfile
index 1cb5554..f3e6254 100644
--- a/test/Dockerfile
+++ b/test/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:14.04
+FROM ubuntu:trusty-20190425
 
 MAINTAINER Alex Fraser <alex@vpac-innovations.com.au>