diff --git a/Gemfile.lock b/Gemfile.lock
index 50a6b28..8c3bf95 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,20 +1,20 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (5.2.4.1)
-      actionview (= 5.2.4.1)
-      activesupport (= 5.2.4.1)
+    actionpack (5.2.8.1)
+      actionview (= 5.2.8.1)
+      activesupport (= 5.2.8.1)
       rack (~> 2.0, >= 2.0.8)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.2.4.1)
-      activesupport (= 5.2.4.1)
+    actionview (5.2.8.1)
+      activesupport (= 5.2.8.1)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activesupport (5.2.4.1)
+    activesupport (5.2.8.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -30,12 +30,12 @@ GEM
     builder (3.2.4)
     colorator (1.1.0)
     colorize (0.8.1)
-    concurrent-ruby (1.1.5)
-    crass (1.0.5)
+    concurrent-ruby (1.1.10)
+    crass (1.0.6)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
-    erubi (1.9.0)
+    erubi (1.12.0)
     ethon (0.11.0)
       ffi (>= 1.3.0)
     eventmachine (1.2.7)
@@ -43,7 +43,7 @@ GEM
     extras (0.3.0)
       forwardable-extended (~> 2.5)
     fastimage (2.1.4)
-    ffi (1.11.3)
+    ffi (1.15.5)
     forwardable-extended (2.6.0)
     html-proofer (3.9.2)
       activesupport (>= 4.2, < 6.0)
@@ -96,13 +96,13 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.4.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mercenary (0.3.6)
-    method_source (0.9.2)
+    method_source (1.0.0)
     mini_portile2 (2.3.0)
-    minitest (5.13.0)
+    minitest (5.17.0)
     nokogiri (1.8.5)
       mini_portile2 (~> 2.3.0)
     parallel (1.12.1)
@@ -110,21 +110,21 @@ GEM
       forwardable-extended (~> 2.6)
     popper_js (1.14.5)
     public_suffix (3.0.3)
-    rack (2.0.8)
-    rack-test (1.1.0)
-      rack (>= 1.0, < 3)
+    rack (2.2.6.2)
+    rack-test (2.0.2)
+      rack (>= 1.3)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
-      loofah (~> 2.3)
-    railties (5.2.4.1)
-      actionpack (= 5.2.4.1)
-      activesupport (= 5.2.4.1)
+    rails-html-sanitizer (1.4.4)
+      loofah (~> 2.19, >= 2.19.1)
+    railties (5.2.8.1)
+      actionpack (= 5.2.8.1)
+      activesupport (= 5.2.8.1)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
-    rake (13.0.1)
+    rake (13.0.6)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
@@ -136,7 +136,7 @@ GEM
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    sassc (2.2.1)
+    sassc (2.4.0)
       ffi (~> 1.9)
     sassc-rails (2.1.2)
       railties (>= 4.0.0)
@@ -144,19 +144,19 @@ GEM
       sprockets (> 3.0)
       sprockets-rails
       tilt
-    sprockets (3.7.2)
+    sprockets (4.0.3)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.2.1)
-      actionpack (>= 4.0)
-      activesupport (>= 4.0)
+    sprockets-rails (3.4.2)
+      actionpack (>= 5.2)
+      activesupport (>= 5.2)
       sprockets (>= 3.0.0)
-    thor (1.0.1)
+    thor (1.2.1)
     thread_safe (0.3.6)
-    tilt (2.0.10)
+    tilt (2.0.11)
     typhoeus (1.3.1)
       ethon (>= 0.9.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     yell (2.0.7)