video_grabber.gemspec in video_grabber-1.8.0 vs video_grabber.gemspec in video_grabber-1.8.6

@@ -24,10 +24,10 @@
 
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.executables   = ['video_grabber']
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'selenium-webdriver'
+  spec.add_dependency 'selenium-webdriver', '~> 2.53.4'
   spec.add_dependency 'watir'
   spec.add_dependency 'headless'
   spec.add_dependency 'nokogiri'
   spec.add_dependency 'phantomjs'
   spec.add_dependency 'pry'