Gemfile in aws_assume_role-0.1.1 vs Gemfile in aws_assume_role-0.1.2

@@ -2,9 +2,10 @@
 source "https://rubygems.org"
 
 gemspec
 
 group :test do
+    gem "coveralls", require: false
     gem "rake"
 end
 
 group :development do
     gem "pry", "~> 0.10"