diff --git a/Gemfile b/Gemfile
index 672e9e4b6a5..dd40f1d5a5d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,6 +4,9 @@ source "https://rubygems.org"
 
 gemspec
 
+gem 'csv'
+gem 'base64'
+
 group :test do
   gem "html-proofer", "~> 5.0"
 end