Update Dockerfile to use Ruby 2.5.3

parkr · web-flow · commit 454067a8dc08 · 2018-10-23T13:12:19.000-04:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.5.1
+FROM ruby:2.5.3
 
 RUN apt-get update \
   && apt-get install -y \
