diff --git a/Gemfile.lock b/Gemfile.lock
index f31de0dfbb4..36447188359 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,7 +13,7 @@ GIT
     raphael-rails (2.1.0)
 
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     actionmailer (3.2.12)
       actionpack (= 3.2.12)