diff --git a/sub-project/Gemfile b/sub-project/Gemfile
index 85f78a6..9195a86 100644
--- a/sub-project/Gemfile
+++ b/sub-project/Gemfile
@@ -5,7 +5,7 @@ require_relative pre_commit_hook_installer if File.exist?("#{File.dirname(__FILE
 source 'https://rubygems.org'
 ruby '2.7.1'
 gem 'rake'
-gem 'activesupport'
+gem 'activesupport', '>= 6.1.7.1'
 gem 'aws-sdk-applicationautoscaling'
 gem 'aws-sdk-autoscaling'
 gem 'aws-sdk-core'