diff --git a/Gemfile.lock b/Gemfile.lock
index 7440e5e..663ee3c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -52,7 +52,7 @@ GEM
     bindex (0.5.0)
     bootsnap (1.3.2)
       msgpack (~> 1.0)
-    builder (3.2.3)
+    builder (3.2.4)
     byebug (5.0.0)
       columnize (= 0.9.0)
     capybara (3.9.0)
@@ -78,19 +78,19 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     columnize (0.9.0)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.6)
     coveralls (0.7.1)
       multi_json (~> 1.3)
       rest-client
       simplecov (>= 0.7)
       term-ansicolor
       thor
-    crass (1.0.4)
+    crass (1.0.6)
     diff-lcs (1.3)
     docile (1.1.5)
     domain_name (0.5.20180417)
       unf (>= 0.0.5, < 1.0.0)
-    erubi (1.7.1)
+    erubi (1.9.0)
     execjs (2.7.0)
     faraday (0.12.2)
       multipart-post (>= 1.2, < 3)
@@ -102,7 +102,7 @@ GEM
     hashie (3.5.7)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    i18n (1.1.0)
+    i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     io-like (0.3.0)
     jaro_winkler (1.5.1)
@@ -115,7 +115,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.2.2)
+    loofah (2.4.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.0)
@@ -128,16 +128,16 @@ GEM
     mime-types-data (3.2018.0812)
     mimemagic (0.3.2)
     mini_mime (1.0.1)
-    mini_portile2 (2.3.0)
-    minitest (5.11.3)
+    mini_portile2 (2.4.0)
+    minitest (5.14.0)
     msgpack (1.2.4)
     multi_json (1.13.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     netrc (0.11.0)
     nio4r (2.3.1)
-    nokogiri (1.8.5)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.9)
+      mini_portile2 (~> 2.4.0)
     oauth2 (1.4.0)
       faraday (>= 0.8, < 0.13)
       jwt (~> 1.0)
@@ -172,7 +172,7 @@ GEM
       pry (>= 0.9.10)
     public_suffix (3.0.3)
     puma (3.12.0)
-    rack (2.0.5)
+    rack (2.2.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.1)
@@ -192,8 +192,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.4)
-      loofah (~> 2.2, >= 2.2.2)
+    rails-html-sanitizer (1.3.0)
+      loofah (~> 2.3)
     railties (5.2.1)
       actionpack (= 5.2.1)
       activesupport (= 5.2.1)
@@ -201,7 +201,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
     rainbow (3.0.0)
-    rake (12.3.1)
+    rake (13.0.1)
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
@@ -211,23 +211,23 @@ GEM
       netrc (~> 0.8)
     rspec-collection_matchers (1.1.3)
       rspec-expectations (>= 2.99.0.beta1)
-    rspec-core (3.8.0)
-      rspec-support (~> 3.8.0)
-    rspec-expectations (3.8.2)
+    rspec-core (3.9.1)
+      rspec-support (~> 3.9.1)
+    rspec-expectations (3.9.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.8.0)
-    rspec-mocks (3.8.0)
+      rspec-support (~> 3.9.0)
+    rspec-mocks (3.9.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.8.0)
-    rspec-rails (3.8.0)
+      rspec-support (~> 3.9.0)
+    rspec-rails (3.9.1)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       railties (>= 3.0)
-      rspec-core (~> 3.8.0)
-      rspec-expectations (~> 3.8.0)
-      rspec-mocks (~> 3.8.0)
-      rspec-support (~> 3.8.0)
-    rspec-support (3.8.0)
+      rspec-core (~> 3.9.0)
+      rspec-expectations (~> 3.9.0)
+      rspec-mocks (~> 3.9.0)
+      rspec-support (~> 3.9.0)
+    rspec-support (3.9.2)
     rubocop (0.59.2)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
@@ -273,14 +273,14 @@ GEM
       sprockets (>= 3.0.0)
     term-ansicolor (1.6.0)
       tins (~> 1.0)
-    thor (0.20.0)
+    thor (1.0.1)
     thread_safe (0.3.6)
     tilt (2.0.8)
     tins (1.16.3)
     turbolinks (5.2.0)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.6)
       thread_safe (~> 0.1)
     uglifier (4.1.19)
       execjs (>= 0.3.0, < 3)