diff --git a/Gemfile b/Gemfile
index 727c0fc..5ce7ca3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ gem 'simple-rss'
 gem 'google_places'
 gem 'icalendar'
 gem 'linkeddata', '~> 2.0'
-gem 'tess_api_client', git: 'git://github.com/ElixirTeSS/TeSS_api_client.git', tag: '0.3.3'
+gem 'tess_api_client', git: 'https://github.com/ElixirTeSS/TeSS_api_client.git', tag: '0.3.3'
 gem 'sanitize'
-gem 'tess_rdf_extractors', :git => 'git://github.com/ElixirTeSS/TeSS_RDF_Extractors.git'
+gem 'tess_rdf_extractors', :git => 'https://github.com/ElixirTeSS/TeSS_RDF_Extractors.git'
 gem 'htmlentities'
diff --git a/lib/tess_scrapers.rb b/lib/tess_scrapers.rb
index ba75fd6..e527a7d 100644
--- a/lib/tess_scrapers.rb
+++ b/lib/tess_scrapers.rb
@@ -1,3 +1,5 @@
+require "active_support"
+require "active_support/testing/time_helpers"
 module Tess
   module Scrapers
     require 'fileutils'