--- a/Gemfile
+++ b/Gemfile
@@ -367,7 +367,7 @@
   gem 'shoulda-matchers', '~> 3.1.2', require: false
   gem 'email_spec', '~> 1.6.0'
   gem 'json-schema', '~> 2.8.0'
-  gem 'webmock', '~> 2.3.2'
+  gem 'webmock', '>= 2.3.2'
   gem 'test_after_commit', '~> 1.1' unless rails5? # Remove this gem when migrated to rails 5.0. It's been integrated to rails 5.0.
   gem 'sham_rack', '~> 1.3.6'
   gem 'concurrent-ruby', '~> 1.0.5'