diff --git a/gemfiles/Gemfile.ruby-19 b/gemfiles/Gemfile.ruby-19
index 98ebeacb3..a649a27ec 100644
--- a/gemfiles/Gemfile.ruby-19
+++ b/gemfiles/Gemfile.ruby-19
@@ -10,4 +10,5 @@ gem 'term-ansicolor', '< 1.4.0'
 gem 'tins', '< 1.7.0'  # 1.7.0 requires ruby 2.0
 
 gem 'selenium-webdriver', '< 3.0.0' # 3.0 requires ruby 2.0
-gem 'addressable', '< 2.5.0' # 2.5 requires public_suffix which requires ruby 2.0
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+gem 'addressable', '< 2.5.0' # 2.5 requires public_suffix which requires ruby 2.0
+gem 'nokogiri', '< 1.7.0' # 1.7 requires ruby 2.1+
\ No newline at end of file