From c5b230c42845e751d450df1b4315f6e594e43325 Mon Sep 17 00:00:00 2001
From: Matt Rayner <m@rayner.io>
Date: Tue, 23 Oct 2018 19:09:25 +0100
Subject: [PATCH] Update Alpine version

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

diff --git a/Dockerfile b/Dockerfile
index ccf2aed0..03c93faa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.5.3-alpine3.7
+FROM ruby:2.5.3-alpine3.8
 
 # Add command line argument variables used to customise the image at build-time.