Index: Gemfile
===================================================================
--- Gemfile	(revision 15910)
+++ Gemfile	(working copy)
@@ -103,7 +103,7 @@
   gem "simplecov", "~> 0.9.1", :require => false
   # For running UI tests
   gem "capybara"
-  gem "selenium-webdriver"
+  gem "selenium-webdriver", (RUBY_VERSION >= "2.0" ? "~> 3.0" : "~> 2.53.4")
 end
 
 local_gemfile = File.join(File.dirname(__FILE__), "Gemfile.local")