diff --git a/resources/google_cloud_platform/opentelemetry-resource-detector-google_cloud_platform.gemspec b/resources/google_cloud_platform/opentelemetry-resource-detector-google_cloud_platform.gemspec
index f5d9a6bec..931751f63 100644
--- a/resources/google_cloud_platform/opentelemetry-resource-detector-google_cloud_platform.gemspec
+++ b/resources/google_cloud_platform/opentelemetry-resource-detector-google_cloud_platform.gemspec
@@ -33,7 +33,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rubocop', '~> 1.55.1'
   spec.add_development_dependency 'simplecov', '~> 0.17'
-  spec.add_development_dependency 'webmock', '~> 3.18.1'
+  spec.add_development_dependency 'webmock', '~> 3.19.1'
   spec.add_development_dependency 'yard', '~> 0.9'
 
   if spec.respond_to?(:metadata)