diff --git a/Gemfile.lock b/Gemfile.lock
index 4b2aba7..896f78c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -39,7 +39,7 @@ GEM
     arel (6.0.4)
     binding_of_caller (0.7.3)
       debug_inspector (>= 0.0.1)
-    builder (3.2.3)
+    builder (3.2.4)
     byebug (9.1.0)
     coderay (1.1.2)
     coffee-rails (4.0.1)
@@ -49,9 +49,9 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.2.2)
     connection_pool (2.2.1)
-    crass (1.0.3)
+    crass (1.0.6)
     daemons (1.2.6)
     debug_inspector (0.0.3)
     erubis (2.7.0)
@@ -66,32 +66,33 @@ GEM
       tilt
     hashie (3.5.7)
     hike (1.2.3)
-    i18n (0.9.1)
+    i18n (0.9.5)
       concurrent-ruby (~> 1.0)
     jbuilder (2.7.0)
       activesupport (>= 4.2.0)
       multi_json (>= 1.2)
-    jquery-rails (4.3.1)
+    jquery-rails (4.4.0)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     json (1.8.6)
     jwt (1.5.6)
     libv8 (3.16.14.19)
-    loofah (2.1.1)
+    loofah (2.20.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.0)
       mini_mime (>= 0.1.1)
     method_source (0.9.0)
     mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
-    minitest (5.11.1)
+    mini_portile2 (2.8.2)
+    minitest (5.18.0)
     multi_json (1.14.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
-    nokogiri (1.8.1)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.14.3)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     oauth2 (1.4.0)
       faraday (>= 0.8, < 0.13)
       jwt (~> 1.0)
@@ -118,7 +119,8 @@ GEM
       pry (~> 0.10)
     quiet_assets (1.1.0)
       railties (>= 3.1, < 5.0)
-    rack (1.6.12)
+    racc (1.6.2)
+    rack (1.6.13)
     rack-protection (2.0.0)
       rack
     rack-test (0.6.3)
@@ -134,20 +136,20 @@ GEM
       bundler (>= 1.3.0, < 2.0)
       railties (= 4.2.10)
       sprockets-rails
-    rails-deprecated_sanitizer (1.0.3)
+    rails-deprecated_sanitizer (1.0.4)
       activesupport (>= 4.2.0.alpha)
     rails-dom-testing (1.0.9)
       activesupport (>= 4.2.0, < 5.0)
       nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.0.3)
-      loofah (~> 2.0)
+    rails-html-sanitizer (1.5.0)
+      loofah (~> 2.19, >= 2.19.1)
     railties (4.2.10)
       actionpack (= 4.2.10)
       activesupport (= 4.2.10)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (12.3.0)
+    rake (13.0.6)
     rdoc (4.3.0)
     redis (4.0.1)
     ref (2.0.0)
@@ -190,13 +192,13 @@ GEM
       daemons (~> 1.0, >= 1.0.9)
       eventmachine (~> 1.0, >= 1.0.4)
       rack (>= 1, < 3)
-    thor (0.20.0)
+    thor (1.2.1)
     thread_safe (0.3.6)
     tilt (1.4.1)
     turbolinks (5.0.1)
       turbolinks-source (~> 5)
     turbolinks-source (5.0.3)
-    tzinfo (1.2.4)
+    tzinfo (1.2.11)
       thread_safe (~> 0.1)
     uglifier (4.1.2)
       execjs (>= 0.3.0, < 3)