diff --git a/Gemfile b/Gemfile
index 5d986946f8..4745f428f2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -66,12 +66,6 @@ end
 
 # Action Cable
 group :cable do
-  gem 'faye-websocket',   '~> 0.10.0', require: false
-  gem 'websocket-driver', '~> 0.6.1', require: false
-  gem 'celluloid',        '~> 0.17.2', require: false
-  gem 'em-hiredis',       '~> 0.3.0', require: false
-  gem 'redis',            '~> 3.0', require: false
-
   gem 'puma', require: false
 end