diff --git a/Gemfile b/Gemfile
index adb9ef90..758a645f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,12 +12,12 @@ gem 'nokogiri'
 gem 'omniauth-mit-oauth2'
 gem 'omniauth-oauth2'
 gem 'puma'
-gem 'rails', '5.0.1'
+gem 'rails', '5.0.2'
 gem 'recaptcha', require: 'recaptcha/rails'
 gem 'rollbar'
 gem 'sass-rails'
 gem 'therubyracer', platforms: :ruby
-gem 'uglifier', '>= 1.3.0'
+gem 'uglifier'
 
 group :production do
   gem 'dalli'
diff --git a/Gemfile.lock b/Gemfile.lock
index 624a5b2d..ec31cb8b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,39 +1,39 @@
 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)
-    activejob (5.0.1)
-      activesupport (= 5.0.1)
+      rails-html-sanitizer (~> 1.0, >= 1.0.3)
+    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)
@@ -184,7 +184,7 @@ GEM
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     newrelic_rpm (3.18.1.330)
-    nio4r (1.2.1)
+    nio4r (2.0.0)
     nokogiri (1.7.0.1)
       mini_portile2 (~> 2.1.0)
     oauth2 (1.3.1)
@@ -218,26 +218,26 @@ GEM
     rack (2.0.1)
     rack-test (0.6.3)
       rack (>= 1.0)
-    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-dom-testing (2.0.2)
       activesupport (>= 4.2.0, < 6.0)
       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)
@@ -301,7 +301,7 @@ GEM
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
     uber (0.1.0)
-    uglifier (3.1.3)
+    uglifier (3.1.5)
       execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
@@ -353,14 +353,14 @@ DEPENDENCIES
   pg
   pry-rails
   puma
-  rails (= 5.0.1)
+  rails (= 5.0.2)
   recaptcha
   rollbar
   rubocop
   sass-rails
   sqlite3
   therubyracer
-  uglifier (>= 1.3.0)
+  uglifier
   vcr
   web-console
   webmock
@@ -369,4 +369,4 @@ RUBY VERSION
    ruby 2.3.1p112
 
 BUNDLED WITH
-   1.14.5
+   1.14.6