diff --git a/Gemfile b/Gemfile
index f07c8f18..479221f0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,8 @@
 source 'https://rubygems.org'
 
-# ruby '2.4.1'
-# ruby '2.5.7'
+
+ruby '2.4.1'
+#ruby '2.5.7'
 
 git_source(:github) do |repo_name|
   repo_name = "#{repo_name}/#{repo_name}" unless repo_name.include?("/")