diff --git a/app/models/request.rb b/lib/request.rb
similarity index 100%
rename from app/models/request.rb
rename to lib/request.rb
diff --git a/app/models/retraction.rb b/lib/retraction.rb
similarity index 100%
rename from app/models/retraction.rb
rename to lib/retraction.rb
diff --git a/app/models/signed_retraction.rb b/lib/signed_retraction.rb
similarity index 100%
rename from app/models/signed_retraction.rb
rename to lib/signed_retraction.rb
diff --git a/spec/models/request_spec.rb b/spec/lib/request_spec.rb
similarity index 100%
rename from spec/models/request_spec.rb
rename to spec/lib/request_spec.rb
diff --git a/spec/models/retraction_spec.rb b/spec/lib/retraction_spec.rb
similarity index 100%
rename from spec/models/retraction_spec.rb
rename to spec/lib/retraction_spec.rb
diff --git a/spec/models/signed_retraction_spec.rb b/spec/lib/signed_retraction_spec.rb
similarity index 100%
rename from spec/models/signed_retraction_spec.rb
rename to spec/lib/signed_retraction_spec.rb