diff --git a/Gemfile b/Gemfile
index 096f4da6..8a5cd52b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -22,6 +22,8 @@ if RUBY_VERSION >= '3.0.0'
   gem 'hyrax', '>= 2.3'
 else
   gem 'hyrax', '~> 4.0'
+  gem 'rails', '~> 6.1'
+  gem 'activesupport', '~> 6.1'
 end
 
 gem 'oai'