diff --git a/starburst.gemspec b/starburst.gemspec
index b28b3b1..eb1a085 100644
--- a/starburst.gemspec
+++ b/starburst.gemspec
@@ -38,7 +38,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'byebug', '>= 10.0.2', '< 12'
   spec.add_development_dependency 'capybara', '~> 3.1'
   spec.add_development_dependency 'database_cleaner-active_record', '~> 1.8'
-  spec.add_development_dependency 'factory_bot_rails', '>= 4.11.1', '< 6'
+  spec.add_development_dependency 'factory_bot_rails', '>= 4.11.1', '< 7'
   spec.add_development_dependency 'rspec-rails', '~> 4.0'
   spec.add_development_dependency 'selenium-webdriver', '>= 3.141.0', '< 4'
   spec.add_development_dependency 'shoulda-matchers', '~> 4.3'