diff --git a/Gemfile b/Gemfile
index 48d8bf75c..539db52da 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-source "https://rubygems.org"
+source "https://gem.coop"
 gem "abbrev"
 gem "authie"
 gem "autoprefixer-rails"
diff --git a/Gemfile.lock b/Gemfile.lock
index a4ad73ca5..94d0060ff 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,5 +1,5 @@
 GEM
-  remote: https://rubygems.org/
+  remote: https://gem.coop
   specs:
     abbrev (0.1.2)
     actioncable (7.1.5.2)