diff --git a/Gemfile b/Gemfile
index fac8f5ac73e..0c1ade10891 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,4 @@
-source 'http://rubygems.org'
+source 'https://rubygems.org'
 
 gem 'active_model_serializers', git: 'git://github.com/rails-api/active_model_serializers.git'
 gem 'ember-rails', git: 'git://github.com/emberjs/ember-rails.git' # so we get the pre version
diff --git a/Gemfile.lock b/Gemfile.lock
index 15802713ac2..3684482f265 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -71,7 +71,7 @@ PATH
       rails (~> 3.1)
 
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     actionmailer (3.2.12)
       actionpack (= 3.2.12)