diff --git a/granite.gemspec b/granite.gemspec
index 2e1a757..6bb6df7 100644
--- a/granite.gemspec
+++ b/granite.gemspec
@@ -29,7 +29,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rspec-collection_matchers', '~> 1.1'
   s.add_development_dependency 'rspec-its', '~> 1.2 '
   s.add_development_dependency 'rspec_junit_formatter', '~> 0.2'
-  s.add_development_dependency 'rspec-rails', '~> 6.0'
+  s.add_development_dependency 'rspec-rails', '~> 8.0'
   s.add_development_dependency 'rubocop', '~> 1.65.1'
   s.add_development_dependency 'rubocop-rails', '~> 2.25.0'
   s.add_development_dependency 'rubocop-rspec', '~> 3.0.1'