diff --git a/Gemfile.lock b/Gemfile.lock
index 36b7e5c5..59630621 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -422,7 +422,7 @@ GEM
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     structured_warnings (0.4.0)
-    telegraf (0.8.0)
+    telegraf (1.0.0)
       influxdb
     temple (0.8.2)
     thor (1.1.0)
diff --git a/config/application.rb b/config/application.rb
index ab11beae..26f237f8 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -33,6 +33,6 @@ module CodeOcean
 
     config.action_cable.mount_path = '/cable'
 
-    config.telegraf.rack.tags = {application: 'codeocean'}
+    config.telegraf.tags = { application: 'codeocean' }
   end
 end