1 files changed, 1 insertions, 0 deletions
diff --git a/Gemfile b/Gemfile
index a4e8122..fcd37e8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,6 @@
 source 'https://rubygems.org'
 
+ruby '2.3.8'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '4.2.10'