diff --git a/Gemfile b/Gemfile
index dc9bcf5..e1adb55 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-ruby "2.7.6"
+ruby "2.7.4"
 
 gemspec