diff --git a/Gemfile b/Gemfile
index 0df853fae..5d3aa3978 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '2.7.5'
+ruby '3.0.0'
 
 gem 'rails',                   '6.1.4.6'
 gem 'bcrypt',                  '3.1.13'