diff --git a/.travis.yml b/.travis.yml
index 2611d2a..cace593 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,9 +9,6 @@ before_script:
   - bundle exec rake db:migrate
 services:
   - redis-server
-gemfile:
-  - gemfiles/rails_4.2.gemfile
-  - gemfiles/rails_5.0.gemfile
 env:
   - DB=sqlite
   - DB=mysql
diff --git a/Appraisals b/Appraisals
deleted file mode 100644
index 179e903..0000000
--- a/Appraisals
+++ /dev/null
@@ -1,9 +0,0 @@
-appraise "rails-4.2" do
-  gem "rails", "~> 4.2.10"
-end
-
-appraise "rails-5.0" do
-  gem "rails", "~> 5.0.6"
-  gem 'activemodel-serializers-xml'
-  gem 'rails-controller-testing'
-end
diff --git a/enju_inter_library_loan.gemspec b/enju_inter_library_loan.gemspec
index 45f223d..4d95713 100644
--- a/enju_inter_library_loan.gemspec
+++ b/enju_inter_library_loan.gemspec
@@ -16,6 +16,7 @@ Gem::Specification.new do |s|
   s.files = Dir["{app,config,db,lib}/**/*"] + ["MIT-LICENSE", "Rakefile", "README.rdoc"]
   s.test_files = Dir["spec/**/*"] - Dir["spec/dummy/log/*"] - Dir["spec/dummy/solr/{data,pids,default,development,test}/*"] - Dir["spec/dummy/tmp/*"]
 
+  s.add_dependency "enju_seed", "~> 0.2.2"
   s.add_dependency "enju_circulation", "~> 0.2.2"
 
   s.add_development_dependency "enju_leaf", "~> 1.2.1"
@@ -30,5 +31,4 @@ Gem::Specification.new do |s|
   s.add_development_dependency "sunspot-rails-tester"
   s.add_development_dependency "simplecov"
   s.add_development_dependency "coveralls"
-  s.add_development_dependency "appraisal"
 end
diff --git a/gemfiles/rails_4.2.gemfile b/gemfiles/rails_4.2.gemfile
deleted file mode 100644
index 09cc96a..0000000
--- a/gemfiles/rails_4.2.gemfile
+++ /dev/null
@@ -1,7 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "rails", "~> 4.2.10"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_5.0.gemfile b/gemfiles/rails_5.0.gemfile
deleted file mode 100644
index b9bd609..0000000
--- a/gemfiles/rails_5.0.gemfile
+++ /dev/null
@@ -1,9 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "rails", "~> 5.0.6"
-gem "activemodel-serializers-xml"
-gem "rails-controller-testing"
-
-gemspec path: "../"