Bumped Ruby version to 2.7 to match CI config

diff --git a/Dockerfile b/Dockerfile
index e50699ab9de3b2d3a6dc1cdb1994102a40195f30..e387d11cbeb36c0c510be2d6dd3a529dfcc1d400 100644 (file)
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.5
+FROM ruby:2.7
 
 # Add yarn apt repository
 # https://classic.yarnpkg.com/en/docs/install#debian-stable