diff --git a/docs/v3/Gemfile b/docs/v3/Gemfile
index 48689fa216b..f8246a58b1c 100644
--- a/docs/v3/Gemfile
+++ b/docs/v3/Gemfile
@@ -1,4 +1,4 @@
-source 'http://rubygems.org'
+source 'https://rubygems.org'
 
 gem 'json', '>= 2.3.0'
 gem 'middleman', '~> 4.5'
diff --git a/docs/v3/Gemfile.lock b/docs/v3/Gemfile.lock
index 4a1b6a64007..267e92e2148 100644
--- a/docs/v3/Gemfile.lock
+++ b/docs/v3/Gemfile.lock
@@ -1,5 +1,5 @@
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     activesupport (7.0.8.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)