diff --git a/testing/refinerycms-testing.gemspec b/testing/refinerycms-testing.gemspec
index feaab396e1..c9e01d43e3 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',        '~> 1.3.0'
-  s.add_dependency 'factory_girl_rails',      '~> 4.4.1'
+  s.add_dependency 'factory_girl_rails',      '~> 4.6.0'
   s.add_dependency 'rspec-rails',             '~> 3.0'
   s.add_dependency 'capybara',                '~> 2.4.3'