diff --git a/Gemfile b/Gemfile
index 532f00bf..69bed6b1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,6 +6,3 @@ gem 'rails', '>= 5.0.1'
 gem 'simplecov'
 gem 'minitest'
 #gem 'toxiproxy'
-
-# For Redis 4.0 support. Unreleased 9cb81bf.
-gem 'redis-namespace', git: 'https://github.com/resque/redis-namespace'