From 7d6d508c23ca51abae156b2dfd7061903c6545f7 Mon Sep 17 00:00:00 2001
From: fixdocker <68359629+fixdocker@users.noreply.github.com>
Date: Thu, 16 Jul 2020 13:55:11 -0300
Subject: [PATCH] Update Dockerfile (#254)

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 965ebb029..cde72bf9a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu
+FROM ubuntu:18.04
 LABEL maintainer="Joe Koning koning1@llnl.gov"
 
 ARG USER=merlinu