diff --git a/Gemfile b/Gemfile
index a5fdc7c..535485f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
-source 'http://rubygems.org'
+source 'https://rubygems.org', cooldown: 5
 
 gemspec
 
diff --git a/Gemfile.lock b/Gemfile.lock
index d484f40..3999132 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,7 +5,7 @@ PATH
       activesupport (>= 7.0)
 
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     action_text-trix (2.1.19)
       railties
diff --git a/gemfiles/rails_70/Gemfile b/gemfiles/rails_70/Gemfile
index 472f248..77bdcb3 100644
--- a/gemfiles/rails_70/Gemfile
+++ b/gemfiles/rails_70/Gemfile
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
-source 'http://rubygems.org'
+source 'https://rubygems.org', cooldown: 5
 
 gem 'rake'
 
diff --git a/gemfiles/rails_70/Gemfile.lock b/gemfiles/rails_70/Gemfile.lock
index add0f98..9c96930 100644
--- a/gemfiles/rails_70/Gemfile.lock
+++ b/gemfiles/rails_70/Gemfile.lock
@@ -5,7 +5,7 @@ PATH
       activesupport (>= 7.0)
 
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     actioncable (7.0.10)
       actionpack (= 7.0.10)
diff --git a/gemfiles/rails_71/Gemfile b/gemfiles/rails_71/Gemfile
index 58ffdfb..5b92282 100644
--- a/gemfiles/rails_71/Gemfile
+++ b/gemfiles/rails_71/Gemfile
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
-source 'http://rubygems.org'
+source 'https://rubygems.org', cooldown: 5
 
 gem 'rake'
 
diff --git a/gemfiles/rails_71/Gemfile.lock b/gemfiles/rails_71/Gemfile.lock
index 12bf6aa..cfe6c37 100644
--- a/gemfiles/rails_71/Gemfile.lock
+++ b/gemfiles/rails_71/Gemfile.lock
@@ -5,7 +5,7 @@ PATH
       activesupport (>= 7.0)
 
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     actioncable (7.1.6)
       actionpack (= 7.1.6)
diff --git a/gemfiles/rails_72/Gemfile b/gemfiles/rails_72/Gemfile
index 0020339..14981e0 100644
--- a/gemfiles/rails_72/Gemfile
+++ b/gemfiles/rails_72/Gemfile
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
-source 'http://rubygems.org'
+source 'https://rubygems.org', cooldown: 5
 
 gem 'rake'
 
diff --git a/gemfiles/rails_72/Gemfile.lock b/gemfiles/rails_72/Gemfile.lock
index 4f4edd4..7174139 100644
--- a/gemfiles/rails_72/Gemfile.lock
+++ b/gemfiles/rails_72/Gemfile.lock
@@ -5,7 +5,7 @@ PATH
       activesupport (>= 7.0)
 
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     actioncable (7.2.4)
       actionpack (= 7.2.4)
diff --git a/gemfiles/rails_80/Gemfile b/gemfiles/rails_80/Gemfile
index 0c55c0d..2d0f960 100644
--- a/gemfiles/rails_80/Gemfile
+++ b/gemfiles/rails_80/Gemfile
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
-source 'http://rubygems.org'
+source 'https://rubygems.org', cooldown: 5
 
 gem 'rake'
 
diff --git a/gemfiles/rails_80/Gemfile.lock b/gemfiles/rails_80/Gemfile.lock
index df72e3e..a1e6b48 100644
--- a/gemfiles/rails_80/Gemfile.lock
+++ b/gemfiles/rails_80/Gemfile.lock
@@ -5,7 +5,7 @@ PATH
       activesupport (>= 7.0)
 
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     actioncable (8.0.5.1)
       actionpack (= 8.0.5.1)