Gemfile in rimless-1.5.0 vs Gemfile in rimless-1.5.1

@@ -9,10 +9,12 @@
 
 # Development dependencies
 gem 'appraisal', '~> 2.4'
 gem 'bundler', '~> 2.3'
 gem 'countless', '~> 1.1'
-gem 'factory_bot', '~> 6.2'
+# TODO: Remove the upper lock when
+#       https://github.com/thoughtbot/factory_bot/issues/1614 is solved.
+gem 'factory_bot', '~> 6.2', '< 6.4.5'
 gem 'guard-rspec', '~> 4.7'
 gem 'railties', '>= 5.2'
 gem 'rake', '~> 13.0'
 gem 'redcarpet', '~> 3.5'
 gem 'rspec', '~> 3.12'