diff --git a/bigid_bgcheck.gemspec b/bigid_bgcheck.gemspec
index bc35603..ca59e5a 100644
--- a/bigid_bgcheck.gemspec
+++ b/bigid_bgcheck.gemspec
@@ -26,7 +26,7 @@ Gem::Specification.new do |s|
   s.add_dependency             "json"
   s.add_dependency             "cpf_cnpj", "~> 0.5", ">= 0.5"
 
-  s.add_development_dependency "factory_bot", "~> 6.3.0"
+  s.add_development_dependency "factory_bot", "~> 6.4.3"
   s.add_development_dependency "pry", "~> 0.14.1"
   s.add_development_dependency "rspec", "~> 3.12.0"
   s.add_development_dependency "rubocop", "~> 1.59.0"