Gemfile in algoliasearch-1.19.0 vs Gemfile in algoliasearch-1.19.1

@@ -3,9 +3,14 @@
 git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
 
 # Load algoliasearch.gemspec dependencies
 gemspec
 
+# See https://github.com/algolia/algoliasearch-client-ruby/pull/257/files/36bcd0b1c4d05776dcbdb362c15a609c81f41cde
+if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('1.9.3')
+  gem 'hashdiff', '< 0.3.6' # Hashdiff 0.3.6 no longer supports Ruby 1.8
+end
+
 gem 'rubysl', '~> 2.0', :platform => :rbx
 
 group :development do
   gem 'highline', '< 1.7.0'
   gem 'coveralls'