diff --git a/Gemfile.lock b/Gemfile.lock
index 2fbd9d3be..1feb373c1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,41 +1,41 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (5.0.1)
-      actionpack (= 5.0.1)
-      nio4r (~> 1.2)
+    actioncable (5.0.2)
+      actionpack (= 5.0.2)
+      nio4r (>= 1.2, < 3.0)
       websocket-driver (~> 0.6.1)
-    actionmailer (5.0.1)
-      actionpack (= 5.0.1)
-      actionview (= 5.0.1)
-      activejob (= 5.0.1)
+    actionmailer (5.0.2)
+      actionpack (= 5.0.2)
+      actionview (= 5.0.2)
+      activejob (= 5.0.2)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.0.1)
-      actionview (= 5.0.1)
-      activesupport (= 5.0.1)
+    actionpack (5.0.2)
+      actionview (= 5.0.2)
+      activesupport (= 5.0.2)
       rack (~> 2.0)
       rack-test (~> 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.0.1)
-      activesupport (= 5.0.1)
+    actionview (5.0.2)
+      activesupport (= 5.0.2)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 2.0)
-      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+      rails-html-sanitizer (~> 1.0, >= 1.0.3)
     active_hash (1.4.1)
       activesupport (>= 2.2.2)
-    activejob (5.0.1)
-      activesupport (= 5.0.1)
+    activejob (5.0.2)
+      activesupport (= 5.0.2)
       globalid (>= 0.3.6)
-    activemodel (5.0.1)
-      activesupport (= 5.0.1)
-    activerecord (5.0.1)
-      activemodel (= 5.0.1)
-      activesupport (= 5.0.1)
+    activemodel (5.0.2)
+      activesupport (= 5.0.2)
+    activerecord (5.0.2)
+      activemodel (= 5.0.2)
+      activesupport (= 5.0.2)
       arel (~> 7.0)
-    activesupport (5.0.1)
+    activesupport (5.0.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
       minitest (~> 5.1)
@@ -44,7 +44,7 @@ GEM
       public_suffix (~> 2.0, >= 2.0.2)
     andand (1.3.3)
     arel (7.1.4)
-    autoprefixer-rails (6.7.5)
+    autoprefixer-rails (6.7.6)
       execjs
     awesome_print (1.7.0)
     backbone-on-rails (1.2.0.0)
@@ -64,7 +64,7 @@ GEM
       sass (>= 3.3.4)
     bower-rails (0.11.0)
     builder (3.2.3)
-    bullet (5.5.0)
+    bullet (5.5.1)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.10.0)
     byebug (9.0.6)
@@ -189,7 +189,7 @@ GEM
       require_all
     nested_form (0.3.2)
     newrelic_rpm (3.18.1.330)
-    nio4r (1.2.1)
+    nio4r (2.0.0)
     nokogiri (1.7.0.1)
       mini_portile2 (~> 2.1.0)
     nokogumbo (1.4.10)
@@ -247,17 +247,17 @@ GEM
     rack-test (0.6.3)
       rack (>= 1.0)
     rack-timeout (0.4.2)
-    rails (5.0.1)
-      actioncable (= 5.0.1)
-      actionmailer (= 5.0.1)
-      actionpack (= 5.0.1)
-      actionview (= 5.0.1)
-      activejob (= 5.0.1)
-      activemodel (= 5.0.1)
-      activerecord (= 5.0.1)
-      activesupport (= 5.0.1)
+    rails (5.0.2)
+      actioncable (= 5.0.2)
+      actionmailer (= 5.0.2)
+      actionpack (= 5.0.2)
+      actionview (= 5.0.2)
+      activejob (= 5.0.2)
+      activemodel (= 5.0.2)
+      activerecord (= 5.0.2)
+      activesupport (= 5.0.2)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 5.0.1)
+      railties (= 5.0.2)
       sprockets-rails (>= 2.0.0)
     rails-controller-testing (1.0.1)
       actionpack (~> 5.x)
@@ -268,9 +268,9 @@ GEM
       nokogiri (~> 1.6)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
-    railties (5.0.1)
-      actionpack (= 5.0.1)
-      activesupport (= 5.0.1)
+    railties (5.0.2)
+      actionpack (= 5.0.2)
+      activesupport (= 5.0.2)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
@@ -314,7 +314,7 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    selenium-webdriver (3.2.1)
+    selenium-webdriver (3.2.2)
       childprocess (~> 0.5)
       rubyzip (~> 1.0)
       websocket (~> 1.0)
@@ -338,7 +338,7 @@ GEM
     tilt (2.0.6)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
-    uglifier (3.0.4)
+    uglifier (3.1.2)
       execjs (>= 0.3.0, < 3)
     uniform_notifier (1.10.0)
     warden (1.2.7)