diff --git a/lib/solidus_simple_sale_price/factories.rb b/lib/solidus_simple_sale_price/factories.rb
index 68f3c7f..0e45aa6 100644
--- a/lib/solidus_simple_sale_price/factories.rb
+++ b/lib/solidus_simple_sale_price/factories.rb
@@ -1,4 +1,4 @@
-FactoryGirl.define do
+FactoryBot.define do
   # Define your Spree extensions Factories within this file to enable applications, and other extensions to use and override them.
   #
   # Example adding this to your spec_helper will load these Factories for use:
diff --git a/solidus_simple_sale_price.gemspec b/solidus_simple_sale_price.gemspec
index 5512c85..5b1c247 100644
--- a/solidus_simple_sale_price.gemspec
+++ b/solidus_simple_sale_price.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'coffee-rails'
   s.add_development_dependency 'sass-rails'
   s.add_development_dependency 'database_cleaner'
-  s.add_development_dependency 'factory_girl'
+  s.add_development_dependency 'factory_bot'
   s.add_development_dependency 'rspec-rails'
   s.add_development_dependency 'rubocop', '0.54.0'
   s.add_development_dependency 'rubocop-rspec', '1.4.0'
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index bb74e2b..11c9f62 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -34,7 +34,7 @@
 require 'solidus_simple_sale_price/factories'
 
 RSpec.configure do |config|
-  config.include FactoryGirl::Syntax::Methods
+  config.include FactoryBot::Syntax::Methods
 
   # Infer an example group's spec type from the file location.
   config.infer_spec_type_from_file_location!