diff --git a/Appraisals b/Appraisals
index 64c03812..79e46f1b 100644
--- a/Appraisals
+++ b/Appraisals
@@ -8,6 +8,11 @@ appraise 'spree-3-3' do
   gem 'rails-controller-testing', '~> 1.0.1'
 end
 
+appraise 'spree-3-4' do
+  gem 'spree', '~> 3.4.0'
+  gem 'rails-controller-testing', '~> 1.0.1'
+end
+
 appraise 'spree-master' do
   gem 'spree', github: 'spree/spree', branch: 'master'
   gem 'rails-controller-testing', '~> 1.0.1'
diff --git a/db/migrate/20180404061553_add_enable_field_to_gift_card.rb b/db/migrate/20180404061553_add_enable_field_to_gift_card.rb
index f32b5428..35ba9a22 100644
--- a/db/migrate/20180404061553_add_enable_field_to_gift_card.rb
+++ b/db/migrate/20180404061553_add_enable_field_to_gift_card.rb
@@ -1,4 +1,4 @@
-class AddEnableFieldToGiftCard < ActiveRecord::Migration
+class AddEnableFieldToGiftCard < ActiveRecord::Migration[4.2]
   def change
     add_column :spree_gift_cards, :enabled, :boolean, default: false
   end
diff --git a/gemfiles/spree_3_4.gemfile b/gemfiles/spree_3_4.gemfile
new file mode 100644
index 00000000..0dfe5645
--- /dev/null
+++ b/gemfiles/spree_3_4.gemfile
@@ -0,0 +1,12 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "spree", "~> 3.4.0"
+gem "rails-controller-testing", "~> 1.0.1"
+
+group :test do
+  gem "timecop", "~> 0.8.1"
+end
+
+gemspec path: "../"