diff --git a/Gemfile b/Gemfile
index 98b6c0a73..529d4ab75 100644
--- a/Gemfile
+++ b/Gemfile
@@ -62,4 +62,4 @@ if ENV['BEEF_TEST']
   gem 'rest-client', '~> 1.6.7'
 end
 
-source 'http://rubygems.org'
+source 'https://rubygems.org'
diff --git a/Gemfile.lock b/Gemfile.lock
index 70ac34a5f..55f21821e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,5 +1,5 @@
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     addressable (2.3.6)
     ansi (1.4.3)