diff --git a/features/fixtures/delayed_job/app/Gemfile b/features/fixtures/delayed_job/app/Gemfile
index 67ffaa33..7dbd6ed4 100644
--- a/features/fixtures/delayed_job/app/Gemfile
+++ b/features/fixtures/delayed_job/app/Gemfile
@@ -10,6 +10,8 @@ gem 'delayed_job'
 gem 'delayed_job_active_record'
 gem 'mini_racer'
 
+gem 'ffi', RUBY_VERSION >= '3.0' ? '~> 1.17' : '< 1.17'
+
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 5.0.7'
 # Use sqlite3 as the database for Active Record
diff --git a/features/fixtures/rails7/app/Gemfile b/features/fixtures/rails7/app/Gemfile
index 239f6f47..ff32122c 100644
--- a/features/fixtures/rails7/app/Gemfile
+++ b/features/fixtures/rails7/app/Gemfile
@@ -11,6 +11,8 @@ gem "sprockets-rails"
 # Install a compatible sqlite version on Ruby <3.0
 gem "sqlite3", RUBY_VERSION >= '3.0' ? "~> 1.7" : "< 1.7"
 
+gem 'ffi', RUBY_VERSION >= '3.0' ? '~> 1.17' : '< 1.17'
+
 # Use the Puma web server [https://github.com/puma/puma]
 gem "puma", "~> 5.0"
 
diff --git a/features/fixtures/rails_integrations/app/Gemfile b/features/fixtures/rails_integrations/app/Gemfile
index f0daa0f2..d4094f6d 100644
--- a/features/fixtures/rails_integrations/app/Gemfile
+++ b/features/fixtures/rails_integrations/app/Gemfile
@@ -14,6 +14,8 @@ if RUBY_VERSION >= '3.0.0'
   gem 'redis-namespace', github: 'resque/redis-namespace', ref: 'c31e63dc3cd5e59ef5ea394d4d46ac60d1e6f82e'
 end
 
+gem 'ffi', RUBY_VERSION >= '3.0' ? '~> 1.17' : '< 1.17'
+
 gem 'resque', '~> 2.0'
 gem 'sidekiq', '~> 6.1'