diff --git a/Gemfile b/Gemfile
index 114c04e..3ae2d2b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,9 +17,9 @@ gem "travis"
 gem "rake"
 gem "coffee-script"
 gem "therubyracer"
-gem "capybara"
+gem "capybara", ">= 3.39.0"
 gem "cucumber"
-gem "nokogiri"
+gem "nokogiri", ">= 1.16.5"
 gem "zip"
 gem "selenium-webdriver"
 gem "parallel_tests"