1 files changed, 1 insertions, 0 deletions
diff --git a/Gemfile b/Gemfile
index 71d2eb1557c..323827ed01b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -285,6 +285,7 @@ group :metrics do
 
   # Prometheus
   gem 'prometheus-client-mmap', '~>0.7.0.beta5'
+  gem 'raindrops', '~> 0.18'
 end
 
 group :development do