diff --git a/Gemfile.lock b/Gemfile.lock
index 4a44ca0c..8c62bacc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,7 +8,7 @@ PATH
       warden (~> 1.2.1)
 
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     actionmailer (3.2.11)
       actionpack (= 3.2.11)