diff --git a/changelog.md b/changelog.md
index 4d5c1b12ff..1d3d6bf2b1 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,7 @@
+## 4.0.2 [Unreleased]
+
+* Renamed FactoryGirl to FactoryBot. [#3324](https://github.com/refinery/refinerycms/pull/3324). [Philip Arndt](https://github.com/parndt)
+
 ## 4.0.1 [24 October 2017]
 
 * Always expect to have css and js files precompiled. Remove skip_pipeline option for visual_editor_stylesheets and custom_stylesheets. [#3318](https://github.com/refinery/refinerycms/pull/3318). [Brice Sanchez](https://github.com/bricesanchez)
diff --git a/core/lib/generators/refinery/engine/templates/spec/features/refinery/namespace/admin/plural_name_spec.rb.erb b/core/lib/generators/refinery/engine/templates/spec/features/refinery/namespace/admin/plural_name_spec.rb.erb
index 75fbba075e..ac6aa4014c 100644
--- a/core/lib/generators/refinery/engine/templates/spec/features/refinery/namespace/admin/plural_name_spec.rb.erb
+++ b/core/lib/generators/refinery/engine/templates/spec/features/refinery/namespace/admin/plural_name_spec.rb.erb
@@ -9,8 +9,8 @@ describe Refinery do
 <% if (title = attributes.detect { |a| a.type.to_s == "string" }).present? %>
         describe "<%= plural_name %> list" do
           before do
-            FactoryGirl.create(:<%= singular_name %>, :<%= title.name %> => "UniqueTitleOne")
-            FactoryGirl.create(:<%= singular_name %>, :<%= title.name %> => "UniqueTitleTwo")
+            FactoryBot.create(:<%= singular_name %>, :<%= title.name %> => "UniqueTitleOne")
+            FactoryBot.create(:<%= singular_name %>, :<%= title.name %> => "UniqueTitleTwo")
           end
 
           it "shows two items" do
@@ -45,7 +45,7 @@ describe Refinery do
           end
 
           context "duplicate" do
-            before { FactoryGirl.create(:<%= singular_name %>, :<%= title.name %> => "UniqueTitle") }
+            before { FactoryBot.create(:<%= singular_name %>, :<%= title.name %> => "UniqueTitle") }
 
             it "should fail" do
               visit refinery.<%= namespacing.underscore %>_admin_<%= plural_name %>_path
@@ -161,7 +161,7 @@ describe Refinery do
         end
 
         describe "edit" do
-          before { FactoryGirl.create(:<%= singular_name %>, :<%= title.name %> => "A <%= title.name %>") }
+          before { FactoryBot.create(:<%= singular_name %>, :<%= title.name %> => "A <%= title.name %>") }
 
           it "should succeed" do
             visit refinery.<%= namespacing.underscore %>_admin_<%= plural_name %>_path
@@ -179,7 +179,7 @@ describe Refinery do
         end
 
         describe "destroy" do
-          before { FactoryGirl.create(:<%= singular_name %>, :<%= title.name %> => "UniqueTitleOne") }
+          before { FactoryBot.create(:<%= singular_name %>, :<%= title.name %> => "UniqueTitleOne") }
 
           it "should succeed" do
             visit refinery.<%= namespacing.underscore %>_admin_<%= plural_name %>_path
diff --git a/core/lib/generators/refinery/engine/templates/spec/models/refinery/namespace/singular_name_spec.rb.erb b/core/lib/generators/refinery/engine/templates/spec/models/refinery/namespace/singular_name_spec.rb.erb
index 40b41ddb45..8adc930fb1 100644
--- a/core/lib/generators/refinery/engine/templates/spec/models/refinery/namespace/singular_name_spec.rb.erb
+++ b/core/lib/generators/refinery/engine/templates/spec/models/refinery/namespace/singular_name_spec.rb.erb
@@ -5,7 +5,7 @@ module Refinery
     describe <%= class_name %> do
       describe "validations", type: :model do
         subject do
-          FactoryGirl.create(:<%= singular_name %><% if (title = attributes.detect { |a| a.type.to_s == "string" }).present? -%>,
+          FactoryBot.create(:<%= singular_name %><% if (title = attributes.detect { |a| a.type.to_s == "string" }).present? -%>,
           :<%= title.name %> => "Refinery CMS"<% end %>)
         end
 
diff --git a/core/lib/generators/refinery/engine/templates/spec/support/factories/refinery/plural_name.rb.erb b/core/lib/generators/refinery/engine/templates/spec/support/factories/refinery/plural_name.rb.erb
index 065d1e8b2f..35df2aac5b 100644
--- a/core/lib/generators/refinery/engine/templates/spec/support/factories/refinery/plural_name.rb.erb
+++ b/core/lib/generators/refinery/engine/templates/spec/support/factories/refinery/plural_name.rb.erb
@@ -1,5 +1,5 @@
 <% if (title = attributes.detect { |a| a.type.to_s == "string" }).present? %>
-FactoryGirl.define do
+FactoryBot.define do
   factory :<%= singular_name %>, :class => Refinery::<%= namespacing %>::<%= class_name %> do
     sequence(:<%= title.name %>) { |n| "refinery#{n}" }
   end
diff --git a/core/spec/features/refinery/admin/xhr_paging_spec.rb b/core/spec/features/refinery/admin/xhr_paging_spec.rb
index 22d21e99cb..068c6c0b11 100644
--- a/core/spec/features/refinery/admin/xhr_paging_spec.rb
+++ b/core/spec/features/refinery/admin/xhr_paging_spec.rb
@@ -8,8 +8,8 @@ module Refinery
       # Refinery::Admin::ImagesController specifies :order => 'created_at DESC' in crudify
       let(:first_image) { Image.order('created_at DESC').first }
       let(:last_image) { Image.order('created_at DESC').last }
-      let!(:image_1) { FactoryGirl.create :image }
-      let!(:image_2) { FactoryGirl.create :image }
+      let!(:image_1) { FactoryBot.create :image }
+      let!(:image_2) { FactoryBot.create :image }
 
       before do
         allow(Image).to receive(:per_page).and_return(1)
diff --git a/core/spec/features/refinery/application_layout_spec.rb b/core/spec/features/refinery/application_layout_spec.rb
index 64d04d776b..7a9b503f53 100644
--- a/core/spec/features/refinery/application_layout_spec.rb
+++ b/core/spec/features/refinery/application_layout_spec.rb
@@ -5,7 +5,7 @@ module Refinery
     refinery_login
 
     let(:home_page) do
-      FactoryGirl.create :page, :title => 'Home', :link_url => '/'
+      FactoryBot.create :page, :title => 'Home', :link_url => '/'
     end
 
     describe 'body' do
diff --git a/core/spec/features/refinery/site_bar_spec.rb b/core/spec/features/refinery/site_bar_spec.rb
index d2a6553f5e..a11764189f 100644
--- a/core/spec/features/refinery/site_bar_spec.rb
+++ b/core/spec/features/refinery/site_bar_spec.rb
@@ -47,7 +47,7 @@ module Refinery
 
     context "when in frontend" do
       # make a page in order to avoid 404
-      let!(:root_page) { FactoryGirl.create(:page, :link_url => "/") }
+      let!(:root_page) { FactoryBot.create(:page, :link_url => "/") }
       before { visit refinery.root_path }
 
       it "has a 'switch to your website editor' button" do
diff --git a/core/spec/helpers/refinery/translation_helper_spec.rb b/core/spec/helpers/refinery/translation_helper_spec.rb
index 7e2bf2052d..1132274a22 100644
--- a/core/spec/helpers/refinery/translation_helper_spec.rb
+++ b/core/spec/helpers/refinery/translation_helper_spec.rb
@@ -11,7 +11,7 @@ module Refinery
     end
 
     describe "#translated_field" do
-      let(:page) { FactoryGirl.build(:page) }
+      let(:page) { FactoryBot.build(:page) }
 
       before do
         Globalize.with_locale(:en) do
@@ -40,4 +40,4 @@ module Refinery
     end
 
   end
-end
\ No newline at end of file
+end
diff --git a/core/spec/presenters/refinery/translated_field_presenter_spec.rb b/core/spec/presenters/refinery/translated_field_presenter_spec.rb
index 0e4c0dbf7e..c0e6132c90 100644
--- a/core/spec/presenters/refinery/translated_field_presenter_spec.rb
+++ b/core/spec/presenters/refinery/translated_field_presenter_spec.rb
@@ -2,7 +2,7 @@
 
 module Refinery
   describe TranslatedFieldPresenter do
-    let(:page) { FactoryGirl.build(:page) }
+    let(:page) { FactoryBot.build(:page) }
 
     before do
       Globalize.with_locale(:en) do
diff --git a/images/spec/factories/image.rb b/images/spec/factories/image.rb
index 6c83f4c64f..e4a6a5d5ae 100644
--- a/images/spec/factories/image.rb
+++ b/images/spec/factories/image.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :image, :class => ::Refinery::Image do
     image Refinery.roots('refinery/images').join("spec/fixtures/beach.jpeg")
   end
diff --git a/images/spec/models/refinery/image_spec.rb b/images/spec/models/refinery/image_spec.rb
index a0d5d615ae..e10d4cb236 100644
--- a/images/spec/models/refinery/image_spec.rb
+++ b/images/spec/models/refinery/image_spec.rb
@@ -4,12 +4,12 @@
 module Refinery
   describe Image, :type => :model do
 
-    let(:image)         { FactoryGirl.build(:image) }
-    let(:created_image) { FactoryGirl.create(:image) }
-    let(:titled_image)  { FactoryGirl.create(:image, image_title: 'Image Title')}
-    let(:image_with_alt_text) { FactoryGirl.create(:image, image_alt: 'Alt Text')}
-    let(:image_with_sha) {FactoryGirl.create(:image)}
-    let(:image_without_sha) {FactoryGirl.create(:image)}
+    let(:image)         { FactoryBot.build(:image) }
+    let(:created_image) { FactoryBot.create(:image) }
+    let(:titled_image)  { FactoryBot.create(:image, image_title: 'Image Title')}
+    let(:image_with_alt_text) { FactoryBot.create(:image, image_alt: 'Alt Text')}
+    let(:image_with_sha) {FactoryBot.create(:image)}
+    let(:image_without_sha) {FactoryBot.create(:image)}
 
     describe "validations" do
       describe "valid #image" do
@@ -202,7 +202,7 @@ module Refinery
     end
 
     describe '#thumbnail_dimensions returns correctly with' do
-      let(:created_alternate_image) { FactoryGirl.create(:alternate_image) }
+      let(:created_alternate_image) { FactoryBot.create(:alternate_image) }
 
       it 'nil' do
         expect(created_alternate_image.thumbnail_dimensions(nil)).to eq({ :width => 376, :height => 184 })
diff --git a/images/spec/support/shared_contexts/many_images.rb b/images/spec/support/shared_contexts/many_images.rb
index bf1696a8c8..466c4a2015 100644
--- a/images/spec/support/shared_contexts/many_images.rb
+++ b/images/spec/support/shared_contexts/many_images.rb
@@ -1,5 +1,5 @@
 shared_context 'many images' do
-  let!(:image) { FactoryGirl.create(:image) }
-  let!(:alt_image) { FactoryGirl.create(:alternate_image) }
-  let!(:another_image) { FactoryGirl.create(:another_image) }
+  let!(:image) { FactoryBot.create(:image) }
+  let!(:alt_image) { FactoryBot.create(:alternate_image) }
+  let!(:another_image) { FactoryBot.create(:another_image) }
 end
diff --git a/images/spec/support/shared_contexts/no_images.rb b/images/spec/support/shared_contexts/no_images.rb
index 4d78d27b34..35297b2ad6 100644
--- a/images/spec/support/shared_contexts/no_images.rb
+++ b/images/spec/support/shared_contexts/no_images.rb
@@ -1,3 +1,3 @@
 shared_context "no existing images" do
- let(:image) { FactoryGirl.create(:image) }
+ let(:image) { FactoryBot.create(:image) }
 end
diff --git a/images/spec/support/shared_contexts/one_image.rb b/images/spec/support/shared_contexts/one_image.rb
index b5a443eb24..a9cef818d6 100644
--- a/images/spec/support/shared_contexts/one_image.rb
+++ b/images/spec/support/shared_contexts/one_image.rb
@@ -1,3 +1,3 @@
 shared_context "one image" do
- let!(:image) { FactoryGirl.create(:image) }
+ let!(:image) { FactoryBot.create(:image) }
 end
diff --git a/pages/spec/controllers/refinery/pages_controller_spec.rb b/pages/spec/controllers/refinery/pages_controller_spec.rb
index 2468d5f59c..cb182c539f 100644
--- a/pages/spec/controllers/refinery/pages_controller_spec.rb
+++ b/pages/spec/controllers/refinery/pages_controller_spec.rb
@@ -3,8 +3,8 @@
 module Refinery
   describe PagesController, :type => :controller do
     before do
-      FactoryGirl.create(:page, :link_url => "/")
-      FactoryGirl.create(:page, :title => "test")
+      FactoryBot.create(:page, :link_url => "/")
+      FactoryBot.create(:page, :title => "test")
     end
 
     describe "#home" do
diff --git a/pages/spec/factories/page_parts.rb b/pages/spec/factories/page_parts.rb
index 19b1db2629..d8d0b136c1 100644
--- a/pages/spec/factories/page_parts.rb
+++ b/pages/spec/factories/page_parts.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :page_part, class: Refinery::PagePart do
     title 'Body'
     slug 'side_body'
diff --git a/pages/spec/factories/pages.rb b/pages/spec/factories/pages.rb
index 4474645776..8aed49259b 100644
--- a/pages/spec/factories/pages.rb
+++ b/pages/spec/factories/pages.rb
@@ -1,10 +1,10 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :page, class: Refinery::Page do
     sequence(:title, "a") { |n| "Test title #{n}" }
 
     factory :page_with_page_part do
       after(:create) do |page|
-        page.parts << FactoryGirl.create(:page_part)
+        page.parts << FactoryBot.create(:page_part)
       end
     end
   end
diff --git a/pages/spec/helpers/refinery/pages/admin/pages_helper_spec.rb b/pages/spec/helpers/refinery/pages/admin/pages_helper_spec.rb
index ae5810d5b5..cbe89a0392 100644
--- a/pages/spec/helpers/refinery/pages/admin/pages_helper_spec.rb
+++ b/pages/spec/helpers/refinery/pages/admin/pages_helper_spec.rb
@@ -6,7 +6,7 @@ module Admin
       describe "#template_options" do
         context "when page layout/view template is set" do
           it "returns those templates as selected" do
-            page = FactoryGirl.create(:page)
+            page = FactoryBot.create(:page)
 
             page.view_template = "rspec_template"
             expect(helper.template_options(:view_template, page)).to eq(:selected => "rspec_template")
@@ -22,7 +22,7 @@ module Admin
           end
 
           it "works as expected" do
-            page = FactoryGirl.create(:page, :layout_template => "three")
+            page = FactoryBot.create(:page, :layout_template => "three")
 
             expect(helper.template_options(:layout_template, page)).to eq(:selected => 'three')
           end
@@ -31,8 +31,8 @@ module Admin
         context "when page layout template isn't set" do
           context "when page has parent and parent has layout_template set" do
             it "returns parent layout_template as selected" do
-              parent = FactoryGirl.create(:page, :layout_template => "rspec_layout")
-              page = FactoryGirl.create(:page, :parent_id => parent.id)
+              parent = FactoryBot.create(:page, :layout_template => "rspec_layout")
+              page = FactoryBot.create(:page, :parent_id => parent.id)
 
               expected_layout = { :selected => parent.layout_template }
               expect(helper.template_options(:layout_template, page)).to eq(expected_layout)
@@ -41,7 +41,7 @@ module Admin
 
           context "when page doesn't have parent page" do
             it "returns default application template" do
-              page = FactoryGirl.create(:page)
+              page = FactoryBot.create(:page)
 
               expected_layout = { :selected => "application" }
               expect(helper.template_options(:layout_template, page)).to eq(expected_layout)
@@ -51,7 +51,7 @@ module Admin
       end
 
       describe "#page_meta_information" do
-        let(:page) { FactoryGirl.build(:page) }
+        let(:page) { FactoryBot.build(:page) }
 
         context "when show_in_menu is false" do
           it "adds 'hidden' label" do
diff --git a/pages/spec/models/refinery/page_finder_spec.rb b/pages/spec/models/refinery/page_finder_spec.rb
index 30012294d4..193de0d247 100644
--- a/pages/spec/models/refinery/page_finder_spec.rb
+++ b/pages/spec/models/refinery/page_finder_spec.rb
@@ -30,7 +30,7 @@ module Refinery
     end
 
     describe ".find_by_path_or_id" do
-      let!(:market) { FactoryGirl.create(:page, :title => "market") }
+      let!(:market) { FactoryBot.create(:page, :title => "market") }
       let(:path) { "market" }
       let(:id) { market.id }
 
diff --git a/pages/spec/models/refinery/page_url_spec.rb b/pages/spec/models/refinery/page_url_spec.rb
index 93c92b567a..0b770e9c24 100644
--- a/pages/spec/models/refinery/page_url_spec.rb
+++ b/pages/spec/models/refinery/page_url_spec.rb
@@ -270,7 +270,7 @@ def turn_off_custom_slugs
 
       context "given a page with a custom_slug exists" do
         before do
-          FactoryGirl.create(:page, :custom_slug => custom_page_slug)
+          FactoryBot.create(:page, :custom_slug => custom_page_slug)
         end
 
         it "fails validation when a new record uses that custom_slug" do
diff --git a/pages/spec/presenters/refinery/pages/menu_presenter_spec.rb b/pages/spec/presenters/refinery/pages/menu_presenter_spec.rb
index f9ff1f602f..493df5c9b7 100644
--- a/pages/spec/presenters/refinery/pages/menu_presenter_spec.rb
+++ b/pages/spec/presenters/refinery/pages/menu_presenter_spec.rb
@@ -60,10 +60,10 @@ module Pages
 
       describe "#to_html" do
         let(:menu_items) {
-          Refinery::Menu.new(FactoryGirl.create(:page, :title => "Refinery CMS"))
+          Refinery::Menu.new(FactoryBot.create(:page, :title => "Refinery CMS"))
         }
         let(:menu_presenter) { MenuPresenter.new(menu_items, view) }
-        
+
         context "wrapped in html" do
           it "returns menu items" do
             expect(menu_presenter.to_html).to xml_eq(
@@ -72,7 +72,7 @@ module Pages
           end
 
           context "with role set to navigation" do
-            let(:menu_presenter_with_role) { 
+            let(:menu_presenter_with_role) {
               menu_presenter.menu_role = 'navigation'
               menu_presenter
             }
@@ -96,7 +96,7 @@ module Pages
 
           context "when page has a link_url" do
             let(:menu_items) {
-              Menu.new(FactoryGirl.create(:page, title: "Home", link_url: "/"))
+              Menu.new(FactoryBot.create(:page, title: "Home", link_url: "/"))
             }
             it "the menu item URL includes the mounted path" do
               expect(menu_presenter.to_html).to xml_eq(
diff --git a/resources/spec/factories/resource.rb b/resources/spec/factories/resource.rb
index e011df9cff..24c0421533 100644
--- a/resources/spec/factories/resource.rb
+++ b/resources/spec/factories/resource.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   factory :resource, :class => Refinery::Resource do
     file Refinery.roots('refinery/resources').join("spec/fixtures/refinery_is_awesome.txt")
   end
diff --git a/resources/spec/features/refinery/admin/resources_spec.rb b/resources/spec/features/refinery/admin/resources_spec.rb
index b8f3440213..b28f92ebab 100644
--- a/resources/spec/features/refinery/admin/resources_spec.rb
+++ b/resources/spec/features/refinery/admin/resources_spec.rb
@@ -74,7 +74,7 @@ module Admin
       end
 
       context "edit/update" do
-        let!(:resource) { FactoryGirl.create(:resource) }
+        let!(:resource) { FactoryBot.create(:resource) }
 
         it "updates file" do
           visit refinery.admin_resources_path
@@ -119,7 +119,7 @@ module Admin
       end
 
       context "destroy" do
-        let!(:resource) { FactoryGirl.create(:resource) }
+        let!(:resource) { FactoryBot.create(:resource) }
 
         it "removes file" do
           visit refinery.admin_resources_path
@@ -133,7 +133,7 @@ module Admin
       end
 
       context "download" do
-        let!(:resource) { FactoryGirl.create(:resource) }
+        let!(:resource) { FactoryBot.create(:resource) }
 
         it "succeeds" do
           visit refinery.admin_resources_path
diff --git a/resources/spec/models/refinery/resource_spec.rb b/resources/spec/models/refinery/resource_spec.rb
index 21dca15657..0e0327d241 100644
--- a/resources/spec/models/refinery/resource_spec.rb
+++ b/resources/spec/models/refinery/resource_spec.rb
@@ -2,8 +2,8 @@
 
 module Refinery
   describe Resource, :type => :model do
-    let(:resource) { FactoryGirl.create(:resource) }
-    let(:titled_resource) { FactoryGirl.create(:resource, resource_title: 'Resource Title')}
+    let(:resource) { FactoryBot.create(:resource) }
+    let(:titled_resource) { FactoryBot.create(:resource, resource_title: 'Resource Title')}
 
     context "with valid attributes" do
       it "should create successfully" do
diff --git a/testing/lib/refinery/testing.rb b/testing/lib/refinery/testing.rb
index e1f9463924..f73bde1dd7 100644
--- a/testing/lib/refinery/testing.rb
+++ b/testing/lib/refinery/testing.rb
@@ -1,6 +1,6 @@
 require 'refinerycms-core'
 require 'rspec-rails'
-require 'factory_girl'
+require 'factory_bot'
 require 'rails-controller-testing'
 
 module Refinery
@@ -17,11 +17,11 @@ def load_factories
         Refinery.extensions.each do |extension_const|
           if extension_const.respond_to?(:factory_paths)
             extension_const.send(:factory_paths).each do |path|
-              FactoryGirl.definition_file_paths << path
+              FactoryBot.definition_file_paths << path
             end
           end
         end
-        FactoryGirl.find_definitions
+        FactoryBot.find_definitions
       end
     end
 
diff --git a/testing/refinerycms-testing.gemspec b/testing/refinerycms-testing.gemspec
index 57569a675e..15fb13c672 100644
--- a/testing/refinerycms-testing.gemspec
+++ b/testing/refinerycms-testing.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |s|
 
   s.add_dependency 'refinerycms-core',        version
   s.add_dependency 'database_cleaner',        '~> 1.6'
-  s.add_dependency 'factory_girl_rails',      '~> 4.6'
+  s.add_dependency 'factory_bot_rails',       '~> 4.8'
   s.add_dependency 'rspec-rails',             '~> 3.5'
   s.add_dependency 'capybara',                '~> 2.7'
   s.add_dependency 'rails-controller-testing', '~> 0.1.1'