--- a/Gemfile
+++ b/Gemfile
@@ -131,7 +131,7 @@
 gem 'elasticsearch-rails', '~> 0.1.9', require: 'elasticsearch/rails/instrumentation', path: 'vendor/gems/elasticsearch-rails'
 gem 'elasticsearch-api',   '~> 5.0', '>= 5.0.3'
 gem 'aws-sdk'
-gem 'faraday_middleware-aws-signers-v4'
+gem 'faraday_middleware-aws-signers-v4', path: 'vendor/gems/faraday-middleware-aws-signers-v4'
 
 # Markdown and HTML processing
 gem 'html-pipeline', '~> 2.8'