diff --git a/Gemfile.lock b/Gemfile.lock
index ab9642e186d..fdd3630867b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -82,6 +82,8 @@ GEM
       execjs
     coffee-script-source (1.10.0)
     colorize (0.7.7)
+    concurrent-ruby (1.1.10)
+    crass (1.0.6)
     daemons (1.2.3)
     dalli (2.7.4)
     delayed_job (4.1.1)
@@ -129,23 +131,25 @@ GEM
     http-cookie (1.0.2)
       domain_name (~> 0.5)
     http_accept_language (2.0.5)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jmespath (1.1.3)
     jquery-rails (4.0.5)
       rails-dom-testing (~> 1.0)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    json (1.8.3)
+    json (1.8.6)
     kgio (2.10.0)
     launchy (2.4.3)
       addressable (~> 2.3)
-    loofah (2.0.3)
+    loofah (2.19.0)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
     metaclass (0.0.4)
     mime-types (2.99)
-    mini_portile (0.6.2)
+    mini_portile2 (2.8.0)
     minitest (5.8.3)
     mocha (1.1.0)
       metaclass (~> 0.0.1)
@@ -159,8 +163,9 @@ GEM
       newrelic_rpm (~> 3.11)
       redis (< 4.0)
     newrelic_rpm (3.14.0.305)
-    nokogiri (1.6.6.4)
-      mini_portile (~> 0.6.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     parser (2.2.3.0)
       ast (>= 1.1, < 3.0)
     paul_revere (2.0.0)
@@ -170,6 +175,7 @@ GEM
     psych (2.0.15)
     quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
+    racc (1.6.0)
     rack (1.6.4)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -184,19 +190,19 @@ GEM
       bundler (>= 1.3.0, < 2.0)
       railties (= 4.2.5)
       sprockets-rails
-    rails-deprecated_sanitizer (1.0.3)
+    rails-deprecated_sanitizer (1.0.4)
       activesupport (>= 4.2.0.alpha)
-    rails-dom-testing (1.0.7)
-      activesupport (>= 4.2.0.beta, < 5.0)
-      nokogiri (~> 1.6.0)
+    rails-dom-testing (1.0.9)
+      activesupport (>= 4.2.0, < 5.0)
+      nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
     rails-erd (1.4.4)
       activerecord (>= 3.2)
       activesupport (>= 3.2)
       choice (~> 0.2.0)
       ruby-graphviz (~> 1.2)
-    rails-html-sanitizer (1.0.2)
-      loofah (~> 2.0)
+    rails-html-sanitizer (1.4.3)
+      loofah (~> 2.3)
     rails-i18n (4.0.7)
       i18n (~> 0.7)
       railties (~> 4.0)
@@ -248,11 +254,11 @@ GEM
       net-ssh (>= 2.8.0)
     statsd-instrument (2.0.10)
     thor (0.19.1)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (2.0.1)
     tins (1.6.0)
     toxiproxy (0.1.3)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (2.7.2)
       execjs (>= 0.3.0)
@@ -268,7 +274,7 @@ GEM
       activemodel
     will_paginate (3.0.7)
     xml-simple (1.1.5)
-    xpath (2.0.0)
+    xpath (2.1.0)
       nokogiri (~> 1.3)
     yajl-ruby (1.2.1)