diff --git a/Gemfile b/Gemfile
index 1ed7462c..c4c66314 100644
--- a/Gemfile
+++ b/Gemfile
@@ -104,7 +104,7 @@ gem 'cancancan'
 gem 'activeadmin', '~> 2.7'
 gem 'exception_handler', '~> 0.3.45'
 
-gem 'nokogiri', '1.10.9', require: false
+gem 'nokogiri', '1.13.9', require: false
 gem 'oauth', '0.5.4', require: false
 gem 'oauth2', '1.4.4', require: false
 
diff --git a/Gemfile.lock b/Gemfile.lock
index dc3638fd..9256cf04 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,17 +64,15 @@ GEM
       activesupport (>= 4.2)
     active_record_union (1.3.0)
       activerecord (>= 4.0)
-    activeadmin (2.7.0)
+    activeadmin (2.12.0)
       arbre (~> 1.2, >= 1.2.1)
-      formtastic (~> 3.1)
+      formtastic (>= 3.1, < 5.0)
       formtastic_i18n (~> 0.4)
       inherited_resources (~> 1.7)
       jquery-rails (~> 4.2)
-      kaminari (~> 1.0, >= 1.0.1)
-      railties (>= 5.2, < 6.1)
-      ransack (~> 2.1, >= 2.1.1)
-      sassc-rails (~> 2.1)
-      sprockets (>= 3.0, < 4.1)
+      kaminari (~> 1.0, >= 1.2.1)
+      railties (>= 6.0, < 7.1)
+      ransack (>= 2.1.1, < 4)
     activejob (6.0.3.5)
       activesupport (= 6.0.3.5)
       globalid (>= 0.3.6)
@@ -94,9 +92,9 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
       zeitwerk (~> 2.2, >= 2.2.2)
-    acts-as-taggable-on (6.5.0)
-      activerecord (>= 5.0, < 6.1)
-    acts_as_list (1.0.1)
+    acts-as-taggable-on (9.0.1)
+      activerecord (>= 6.0, < 7.1)
+    acts_as_list (1.0.4)
       activerecord (>= 4.2)
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
@@ -175,16 +173,15 @@ GEM
       delayed_job (>= 3.0, < 5)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
-    devise (4.7.2)
+    devise (4.7.3)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
       railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
-    diff-lcs (1.4.4)
+    diff-lcs (1.5.0)
     equalizer (0.0.11)
     erubi (1.10.0)
-    erubis (2.7.0)
     exception_handler (0.3.45)
     execjs (2.7.0)
     factory_bot (6.1.0)
@@ -210,29 +207,24 @@ GEM
     formtastic-bootstrap (3.1.1)
       formtastic (>= 3.0)
     formtastic_i18n (0.6.0)
-    friendly_id (5.4.0)
+    friendly_id (5.4.2)
       activerecord (>= 4.0.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
     gravtastic (3.2.6)
-    haml (5.1.2)
-      temple (>= 0.8.0)
+    haml (6.0.7)
+      temple (>= 0.8.2)
+      thor
       tilt
-    haml-rails (2.0.1)
+    haml-rails (2.1.0)
       actionpack (>= 5.1)
       activesupport (>= 5.1)
-      haml (>= 4.0.6, < 6.0)
-      html2haml (>= 1.0.1)
+      haml (>= 4.0.6)
       railties (>= 5.1)
-    has_scope (0.7.2)
-      actionpack (>= 4.1)
-      activesupport (>= 4.1)
+    has_scope (0.8.0)
+      actionpack (>= 5.2)
+      activesupport (>= 5.2)
     hashie (4.1.0)
-    html2haml (2.2.0)
-      erubis (~> 2.7.0)
-      haml (>= 4.0, < 6)
-      nokogiri (>= 1.6.0)
-      ruby_parser (~> 3.5)
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     ice_nine (0.11.2)
@@ -242,14 +234,15 @@ GEM
       builder (>= 1.0, < 4.0)
       oauth (>= 0.4.5, < 0.6)
     inflecto (0.0.2)
-    inherited_resources (1.11.0)
-      actionpack (>= 5.0, < 6.1)
+    inherited_resources (1.13.1)
+      actionpack (>= 5.2, < 7.1)
       has_scope (~> 0.6)
-      railties (>= 5.0, < 6.1)
+      railties (>= 5.2, < 7.1)
       responders (>= 2, < 4)
-    jbuilder (2.10.0)
+    jbuilder (2.11.5)
+      actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
-    jquery-rails (4.4.0)
+    jquery-rails (4.5.0)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
@@ -288,8 +281,8 @@ GEM
       nokogiri (~> 1)
       rake
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
-    minitest (5.14.4)
+    mini_portile2 (2.8.0)
+    minitest (5.16.3)
     momentjs-rails (2.20.1)
       railties (>= 3.1)
     multi_json (1.15.0)
@@ -298,8 +291,9 @@ GEM
     mustache (1.1.1)
     mysql2 (0.5.3)
     nio4r (2.5.5)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.9)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     oauth (0.5.4)
     oauth2 (1.4.4)
       faraday (>= 0.8, < 2.0)
@@ -334,7 +328,7 @@ GEM
     power_assert (1.2.0)
     progress_job (0.0.4)
       delayed_job
-    pry (0.13.1)
+    pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (4.0.5)
@@ -342,6 +336,7 @@ GEM
       nio4r (~> 2.0)
     rabl (0.14.3)
       activesupport (>= 2.3.14)
+    racc (1.6.0)
     rack (2.2.2)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
@@ -383,7 +378,7 @@ GEM
       i18n
       polyamorous (= 2.3.2)
     rdoc (6.2.1)
-    redcarpet (3.5.0)
+    redcarpet (3.5.1)
     ref (2.0.0)
     remotipart (1.4.4)
     representable (3.0.4)
@@ -397,7 +392,7 @@ GEM
     rexml (3.2.4)
     rspec-core (3.9.2)
       rspec-support (~> 3.9.3)
-    rspec-expectations (3.9.2)
+    rspec-expectations (3.9.4)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-mocks (3.9.1)
@@ -414,8 +409,6 @@ GEM
     rspec-support (3.9.3)
     ruby-graphviz (1.2.5)
       rexml
-    ruby_parser (3.14.2)
-      sexp_processor (~> 4.9)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
     sassc (2.1.0)
@@ -428,7 +421,6 @@ GEM
       tilt
     sdoc (1.1.0)
       rdoc (>= 5.0)
-    sexp_processor (4.15.0)
     simple_oauth (0.3.1)
     sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
@@ -448,9 +440,9 @@ GEM
     thor (1.1.0)
     thread_safe (0.3.6)
     tilt (2.0.10)
-    timers (4.3.0)
+    timers (4.3.5)
     truncate_html (0.9.3)
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uber (0.1.0)
     uglifier (4.2.0)
@@ -469,7 +461,7 @@ GEM
     websocket-extensions (0.1.5)
     whenever (1.0.0)
       chronic (>= 0.6.3)
-    zeitwerk (2.4.2)
+    zeitwerk (2.6.1)
 
 PLATFORMS
   ruby
@@ -529,7 +521,7 @@ DEPENDENCIES
   mustache (~> 1.0)
   mysql2
   net-ssh!
-  nokogiri (= 1.10.9)
+  nokogiri (= 1.13.9)
   oauth (= 0.5.4)
   oauth2 (= 1.4.4)
   omniauth