1 files changed, 1 insertions, 1 deletions
diff --git a/Gemfile b/Gemfile
index 6bfb873c159..1d4e87ee221 100644
--- a/Gemfile
+++ b/Gemfile
@@ -311,7 +311,7 @@ group :metrics do
   gem 'influxdb', '~> 0.2', require: false
 
   # Prometheus
-  gem 'prometheus-client-mmap', '~> 0.9.8'
+  gem 'prometheus-client-mmap', '~> 0.9.9'
   gem 'raindrops', '~> 0.18'
 end