diff --git a/resource_detectors/opentelemetry-resource_detectors.gemspec b/resource_detectors/opentelemetry-resource_detectors.gemspec
index 449b89dabb..17a558a9dd 100644
--- a/resource_detectors/opentelemetry-resource_detectors.gemspec
+++ b/resource_detectors/opentelemetry-resource_detectors.gemspec
@@ -33,7 +33,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rubocop', '~> 1.56.1'
   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'
 
   spec.post_install_message = 'This gem has been deprecated. Please use opentelemetry-resource-detector-azure ' \