Gemfile in itunes_api-2.3.1 vs Gemfile in itunes_api-2.3.2

@@ -1,4 +1,8 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
-ruby '2.4.2'
+
+Encoding.default_external = Encoding::UTF_8
+Encoding.default_internal = Encoding::UTF_8
 
 gemspec