diff --git a/fog-proxmox.gemspec b/fog-proxmox.gemspec
index 9b49ba6..2822ee3 100644
--- a/fog-proxmox.gemspec
+++ b/fog-proxmox.gemspec
@@ -50,9 +50,11 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'reek', '~> 6.1'
   spec.add_development_dependency 'rspec', '~> 3.7'
   spec.add_development_dependency 'rubocop', '~> 1.39'
+  spec.add_development_dependency 'rubocop-factory_bot', '< 2.26.0'
   spec.add_development_dependency 'rubocop-minitest', '~> 0.24'
   spec.add_development_dependency 'rubocop-rake', '~> 0.6'
   spec.add_development_dependency 'rubocop-rspec', '~> 2.15'
+  spec.add_development_dependency 'rubocop-rspec_rails', '< 2.29.0'
   spec.add_development_dependency 'ruby-debug-ide', '~> 0.6'
   spec.add_development_dependency 'simplecov', '~> 0.21'
   spec.add_development_dependency 'vcr', '~> 4.0'