diff --git a/Gemfile b/Gemfile
index b4c5129..18b184f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ gem 'jquery-rails', '3.0.4'
 gem 'rails_autolink'
 gem 'mysql2'
 gem 'devise'
-gem 'twitter_oauth', git: 'git://github.com/moomerman/twitter_oauth.git'
+gem 'twitter_oauth', git: 'https://github.com/moomerman/twitter_oauth.git'
 gem 'therubyracer'
 gem 'exception_notification'
 gem 'nested_form'
@@ -23,13 +23,13 @@ gem 'resque-scheduler', '2.3.1', :require => 'resque_scheduler'
 gem 'resque-timeout'
 gem 'daemons'
 #gem 'db2fog' (not compatible with Rails 4, see https://github.com/hakanensari/db2fog for Rails 4 version)
-gem 'simplificator-rwebthumb', :git => "git://github.com/simplificator/rwebthumb.git"
+gem 'simplificator-rwebthumb', git: 'https://github.com/simplificator/rwebthumb.git'
 gem 'tweetstream'
 gem 'capistrano', '~> 2.15.4'
 gem 'rack-utf8_sanitizer'
 gem 'newrelic_rpm'
 gem 'actionpack-xml_parser'
-gem 'activeadmin', github: 'gregbell/active_admin'
+gem 'activeadmin', git: 'https://github.com/gregbell/active_admin.git'
 gem 'chronic'
 gem "non-stupid-digest-assets"