diff --git a/Gemfile.lock b/Gemfile.lock
index eb5e1b4..c8210f1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,10 +51,13 @@ GEM
     archive-zip (0.11.0)
       io-like (~> 0.3.0)
     arel (9.0.0)
+    argon2 (2.0.2)
+      ffi (~> 1.9)
+      ffi-compiler (>= 0.1)
     ast (2.4.0)
     autoprefixer-rails (9.4.9)
       execjs
-    bcrypt (3.1.12)
+    bcrypt (3.1.16)
     bindex (0.5.0)
     bootsnap (1.3.2)
       msgpack (~> 1.0)
@@ -62,7 +65,7 @@ GEM
       autoprefixer-rails (>= 9.1.0)
       popper_js (>= 1.14.3, < 2)
       sassc-rails (>= 2.0.0)
-    builder (3.2.3)
+    builder (3.2.4)
     byebug (10.0.2)
     capybara (3.12.0)
       addressable
@@ -77,10 +80,14 @@ GEM
     chromedriver-helper (2.1.0)
       archive-zip (~> 0.10)
       nokogiri (~> 1.8)
-    clearance (1.16.1)
-      bcrypt
-      email_validator (~> 1.4)
-      rails (>= 3.1)
+    clearance (2.5.0)
+      actionmailer (>= 5.0)
+      activemodel (>= 5.0)
+      activerecord (>= 5.0)
+      argon2 (~> 2.0, >= 2.0.2)
+      bcrypt (>= 3.1.1)
+      email_validator (~> 2.0)
+      railties (>= 5.0)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0)
@@ -90,8 +97,8 @@ GEM
     coffee-script-source (1.12.2)
     commonmarker (0.18.2)
       ruby-enum (~> 0.5)
-    concurrent-ruby (1.1.3)
-    crass (1.0.4)
+    concurrent-ruby (1.1.9)
+    crass (1.0.6)
     data_migrate (5.2.0)
       rails (>= 4.2)
     development_ribbon (0.2.0)
@@ -106,19 +113,22 @@ GEM
       activemodel-serializers-xml (~> 1.0)
       activesupport (~> 5.0)
       request_store (~> 1.0)
-    email_validator (1.6.0)
+    email_validator (2.2.3)
       activemodel
-    erubi (1.7.1)
+    erubi (1.10.0)
     execjs (2.7.0)
     ffi (1.9.25)
+    ffi-compiler (1.0.1)
+      ffi (>= 1.0.0)
+      rake
     font-awesome-rails (4.7.0.4)
       railties (>= 3.2, < 6.0)
-    globalid (0.4.1)
-      activesupport (>= 4.2.0)
+    globalid (0.5.2)
+      activesupport (>= 5.0)
     haml (5.0.4)
       temple (>= 0.8.0)
       tilt
-    i18n (1.1.1)
+    i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     io-like (0.3.0)
     jaro_winkler (1.5.1)
@@ -147,24 +157,27 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.2.3)
+    loofah (2.12.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
-    method_source (0.9.2)
-    mimemagic (0.3.2)
-    mini_mime (1.0.1)
-    mini_portile2 (2.3.0)
-    minitest (5.11.3)
+    method_source (1.0.0)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
+    mini_mime (1.1.1)
+    mini_portile2 (2.6.1)
+    minitest (5.14.4)
     msgpack (1.2.4)
     multi_json (1.13.1)
     nested_form (0.3.2)
-    nio4r (2.3.1)
-    nokogiri (1.8.5)
-      mini_portile2 (~> 2.3.0)
+    nio4r (2.5.8)
+    nokogiri (1.12.4)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     parallel (1.12.1)
     parser (2.5.3.0)
       ast (~> 2.4.0)
@@ -175,7 +188,8 @@ GEM
     puma (3.12.0)
     pundit (2.0.0)
       activesupport (>= 3.0.0)
-    rack (2.0.6)
+    racc (1.5.2)
+    rack (2.2.3)
     rack-pjax (1.0.0)
       nokogiri (~> 1.5)
       rack (>= 1.1)
@@ -197,8 +211,8 @@ 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 (1.4.2)
+      loofah (~> 2.3)
     rails_admin (1.4.2)
       builder (~> 3.1)
       coffee-rails (~> 4.0)
@@ -219,7 +233,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
     rainbow (3.0.0)
-    rake (12.3.1)
+    rake (13.0.6)
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
@@ -290,18 +304,18 @@ GEM
     sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.2.1)
+    sprockets-rails (3.2.2)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     temple (0.8.0)
-    thor (0.20.3)
+    thor (1.1.0)
     thread_safe (0.3.6)
     tilt (2.0.9)
     turbolinks (5.2.0)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
     uglifier (4.1.20)
       execjs (>= 0.3.0, < 3)
@@ -311,9 +325,9 @@ GEM
       activemodel (>= 5.0)
       bindex (>= 0.4.0)
       railties (>= 5.0)
-    websocket-driver (0.7.0)
+    websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.3)
+    websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)