diff --git a/Gemfile.lock b/Gemfile.lock
index ec5cbbc..3daba6a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,5 +1,5 @@
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     addressable (2.2.7)
     bcrypt-ruby (3.0.1)