diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 4ec92f34121..9e69426fcf7 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config --auto-gen-only-exclude --no-offense-counts --no-auto-gen-timestamp`
-# using RuboCop version 1.77.0.
+# using RuboCop version 1.79.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
diff --git a/Gemfile.lock b/Gemfile.lock
index ca95bbfdcf7..d0472d538c0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -765,7 +765,7 @@ GEM
       rspec-mocks (~> 3.0)
       sidekiq (>= 5, < 9)
     rspec-support (3.13.4)
-    rubocop (1.78.0)
+    rubocop (1.79.0)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
@@ -773,8 +773,9 @@ GEM
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 2.9.3, < 3.0)
-      rubocop-ast (>= 1.45.1, < 2.0)
+      rubocop-ast (>= 1.46.0, < 2.0)
       ruby-progressbar (~> 1.7)
+      tsort (>= 0.2.0)
       unicode-display_width (>= 2.4.0, < 4.0)
     rubocop-ast (1.46.0)
       parser (>= 3.3.7.2)
@@ -880,6 +881,7 @@ GEM
       bindata (~> 2.4)
       openssl (> 2.0)
       openssl-signature_algorithm (~> 1.0)
+    tsort (0.2.0)
     tty-color (0.6.0)
     tty-cursor (0.7.1)
     tty-prompt (0.23.1)
diff --git a/app/controllers/api/v1/admin/tags_controller.rb b/app/controllers/api/v1/admin/tags_controller.rb
index 283383acb4a..dd272120e21 100644
--- a/app/controllers/api/v1/admin/tags_controller.rb
+++ b/app/controllers/api/v1/admin/tags_controller.rb
@@ -2,6 +2,7 @@
 
 class Api::V1::Admin::TagsController < Api::BaseController
   include Authorization
+
   before_action -> { authorize_if_got_token! :'admin:read' }, only: [:index, :show]
   before_action -> { authorize_if_got_token! :'admin:write' }, only: :update
 
diff --git a/app/lib/emoji_formatter.rb b/app/lib/emoji_formatter.rb
index c193df9bb65..a5f5103fffd 100644
--- a/app/lib/emoji_formatter.rb
+++ b/app/lib/emoji_formatter.rb
@@ -45,7 +45,9 @@ class EmojiFormatter
         i += 1
 
         if inside_shortname && text[i] == ':'
-          inside_shortname = false
+          # https://github.com/rubocop/rubocop/issues/14383
+          # False positive in line below, remove disable when resolved
+          inside_shortname = false # rubocop:disable Lint/UselessAssignment
           shortcode = text[(shortname_start_index + 1)..(i - 1)]
           char_after = text[i + 1]
 
diff --git a/spec/controllers/concerns/accountable_concern_spec.rb b/spec/controllers/concerns/accountable_concern_spec.rb
index cd06d872bb5..e68090fdc2f 100644
--- a/spec/controllers/concerns/accountable_concern_spec.rb
+++ b/spec/controllers/concerns/accountable_concern_spec.rb
@@ -6,6 +6,7 @@ RSpec.describe AccountableConcern do
   let(:hoge_class) do
     Class.new do
       include AccountableConcern
+
       attr_reader :current_account
 
       def initialize(current_account)
diff --git a/spec/routing/accounts_routing_spec.rb b/spec/routing/accounts_routing_spec.rb
index 8ff711a681e..bb0bf082bde 100644
--- a/spec/routing/accounts_routing_spec.rb
+++ b/spec/routing/accounts_routing_spec.rb
@@ -49,6 +49,7 @@ RSpec.describe 'Routes under accounts/' do
 
   context 'with local username encoded at' do
     include RSpec::Rails::RequestExampleGroup
+
     let(:username) { 'alice' }
 
     it 'routes /%40:username' do
@@ -140,6 +141,7 @@ RSpec.describe 'Routes under accounts/' do
 
   context 'with remote username encoded at' do
     include RSpec::Rails::RequestExampleGroup
+
     let(:username) { 'alice%40example.com' }
     let(:username_decoded) { 'alice@example.com' }
 
diff --git a/spec/validators/existing_username_validator_spec.rb b/spec/validators/existing_username_validator_spec.rb
index 25ecb1fbcde..ab5be524534 100644
--- a/spec/validators/existing_username_validator_spec.rb
+++ b/spec/validators/existing_username_validator_spec.rb
@@ -6,6 +6,7 @@ RSpec.describe ExistingUsernameValidator do
   let(:record_class) do
     Class.new do
       include ActiveModel::Validations
+
       attr_accessor :contact, :friends
 
       def self.name
diff --git a/spec/validators/language_validator_spec.rb b/spec/validators/language_validator_spec.rb
index 19e55f34672..d19b33f27f8 100644
--- a/spec/validators/language_validator_spec.rb
+++ b/spec/validators/language_validator_spec.rb
@@ -6,6 +6,7 @@ RSpec.describe LanguageValidator do
   let(:record_class) do
     Class.new do
       include ActiveModel::Validations
+
       attr_accessor :locale
 
       validates :locale, language: true
diff --git a/spec/validators/unreserved_username_validator_spec.rb b/spec/validators/unreserved_username_validator_spec.rb
index ad1092109db..67a2921885e 100644
--- a/spec/validators/unreserved_username_validator_spec.rb
+++ b/spec/validators/unreserved_username_validator_spec.rb
@@ -6,6 +6,7 @@ RSpec.describe UnreservedUsernameValidator do
   let(:record_class) do
     Class.new do
       include ActiveModel::Validations
+
       attr_accessor :username
 
       validates_with UnreservedUsernameValidator
diff --git a/spec/validators/url_validator_spec.rb b/spec/validators/url_validator_spec.rb
index 2297dddaa01..55c0347d18e 100644
--- a/spec/validators/url_validator_spec.rb
+++ b/spec/validators/url_validator_spec.rb
@@ -6,6 +6,7 @@ RSpec.describe URLValidator do
   let(:record_class) do
     Class.new do
       include ActiveModel::Validations
+
       attr_accessor :profile
 
       validates :profile, url: true