diff --git a/Gemfile b/Gemfile
index c81d70cb..33be7c01 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,4 @@
-source 'https://rubygems.org'
+source 'http://rubygems.org'
 ruby '1.9.3'
 
 gem 'puma'