diff --git a/Gemfile b/Gemfile
index 0b24830a4..e3d7c132e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -261,7 +261,7 @@ group :test do
 
   gem "capybara",           "2.4.4"
   gem "database_cleaner" ,  "1.4.1"
-  gem "selenium-webdriver", "2.45.0"
+  gem "selenium-webdriver", "2.46.2"
 
   source "https://rails-assets.org" do
     gem "rails-assets-jquery-simulate",     "1.0.1"
diff --git a/Gemfile.lock b/Gemfile.lock
index 4e6bc17b0..cce2526d9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -426,7 +426,7 @@ GEM
     mobile-fu (1.3.1)
       rack-mobile-detect
       rails
-    multi_json (1.11.1)
+    multi_json (1.11.2)
     multi_test (0.1.2)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
@@ -643,7 +643,7 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (~> 1.1)
-    selenium-webdriver (2.45.0)
+    selenium-webdriver (2.46.2)
       childprocess (~> 0.5)
       multi_json (~> 1.0)
       rubyzip (~> 1.0)
@@ -851,7 +851,7 @@ DEPENDENCIES
   ruby-oembed (= 0.8.14)
   rubyzip (= 1.1.7)
   sass-rails (= 5.0.1)
-  selenium-webdriver (= 2.45.0)
+  selenium-webdriver (= 2.46.2)
   shoulda-matchers (= 2.8.0)
   sidekiq (= 3.4.2)
   sidetiq (= 0.6.3)