diff --git a/openvpn-status-web.gemspec b/openvpn-status-web.gemspec
index a507e33..9699793 100644
--- a/openvpn-status-web.gemspec
+++ b/openvpn-status-web.gemspec
@@ -33,7 +33,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'better_errors'
   s.add_development_dependency 'binding_of_caller'
   s.add_development_dependency 'bundler'
-  s.add_development_dependency 'bundler-audit', '~> 0.8.0'
+  s.add_development_dependency 'bundler-audit', '~> 0.9.0'
   s.add_development_dependency 'rack-test'
   s.add_development_dependency 'rake'
   s.add_development_dependency 'rspec'