diff --git a/Gemfile b/Gemfile
index 762c72d..ea1536f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,3 +1,3 @@
-source :rubygems
+source "https://rubygems.org"
 gem 'sinatra', '1.1.0'
-gem 'thin'
\ No newline at end of file
+gem 'thin'
diff --git a/Gemfile.lock b/Gemfile.lock
index 0f0e01e..7c5b2a4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,5 +1,5 @@
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     daemons (1.1.9)
     eventmachine (0.12.10)
diff --git a/web.rb b/web.rb
index dbef456..3a1faf6 100644
--- a/web.rb
+++ b/web.rb
@@ -2,4 +2,4 @@
 
 get '/' do
   "Hello, world"
-end
\ No newline at end of file
+end