diff --git a/Gemfile.lock b/Gemfile.lock
index 52fceb6..752f78e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -70,7 +70,7 @@ GEM
       actionpack (>= 3.2)
       railties (>= 3.2)
     bindex (0.5.0)
-    builder (3.2.3)
+    builder (3.2.4)
     bullet (5.7.2)
       activesupport (>= 3.0.0)
       uniform_notifier (~> 1.11.0)
@@ -83,8 +83,7 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (~> 1.2)
       xpath (~> 3.2)
-    childprocess (2.0.0)
-      rake (< 13.0)
+    childprocess (3.0.0)
     chronic (0.10.2)
     coderay (1.1.2)
     coffee-rails (4.2.2)
@@ -94,9 +93,9 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.6)
     connection_pool (2.2.1)
-    crass (1.0.4)
+    crass (1.0.6)
     dalli (2.7.6)
     devise (4.5.0)
       bcrypt (~> 3.0)
@@ -113,7 +112,7 @@ GEM
       activesupport (~> 5.0)
       request_store (~> 1.0)
     encrypted_strings (0.3.3)
-    erubi (1.7.1)
+    erubi (1.9.0)
     execjs (2.7.0)
     factory_bot (4.8.2)
       activesupport (>= 3.0.0)
@@ -178,7 +177,7 @@ GEM
       activesupport (>= 4)
       railties (>= 4)
       request_store (~> 1.0)
-    loofah (2.2.2)
+    loofah (2.4.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.12)
@@ -190,19 +189,19 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     memcachier (0.0.2)
-    method_source (0.9.0)
+    method_source (0.9.2)
     mimemagic (0.3.2)
     mini_magick (4.8.0)
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
-    minitest (5.11.3)
+    minitest (5.14.0)
     multi_json (1.12.2)
     multipart-post (2.0.0)
     nenv (0.3.0)
     net-ssh (5.0.2)
     newrelic_rpm (4.6.0.338)
     nio4r (2.3.1)
-    nokogiri (1.10.4)
+    nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     notiffany (0.1.1)
       nenv (~> 0.1)
@@ -214,7 +213,7 @@ GEM
       method_source (~> 0.9.0)
     public_suffix (3.0.1)
     puma (3.11.0)
-    rack (2.0.5)
+    rack (2.2.2)
     rack-cache (1.7.1)
       rack (>= 0.4)
     rack-protection (2.0.4)
@@ -239,8 +238,8 @@ 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)
     rails-latex (2.2.1)
       rails (>= 3.0.0, < 6)
     rails_12factor (0.0.3)
@@ -254,7 +253,7 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
-    rake (12.3.1)
+    rake (13.0.1)
     rb-fsevent (0.10.2)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
@@ -289,7 +288,7 @@ GEM
       rspec-support (~> 3.7.0)
     rspec-support (3.7.1)
     ruby_dep (1.5.0)
-    rubyzip (1.2.4)
+    rubyzip (1.3.0)
     sass (3.5.3)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
@@ -304,9 +303,9 @@ GEM
     seed_dump (3.2.4)
       activerecord (>= 4)
       activesupport (>= 4)
-    selenium-webdriver (3.142.4)
-      childprocess (>= 0.5, < 3.0)
-      rubyzip (~> 1.2, >= 1.2.2)
+    selenium-webdriver (3.142.7)
+      childprocess (>= 0.5, < 4.0)
+      rubyzip (>= 1.2.2)
     sentry-raven (2.7.4)
       faraday (>= 0.7.6, < 1.0)
     shellany (0.0.1)
@@ -333,14 +332,14 @@ GEM
       sprockets (>= 3.0.0)
     table_print (1.5.6)
     temple (0.8.0)
-    thor (0.20.0)
+    thor (1.0.1)
     thread_safe (0.3.6)
     tilt (2.0.8)
     timeliness (0.3.8)
     turbolinks (5.0.1)
       turbolinks-source (~> 5)
     turbolinks-source (5.0.3)
-    tzinfo (1.2.5)
+    tzinfo (1.2.6)
       thread_safe (~> 0.1)
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)