diff --git a/Gemfile b/Gemfile
index cfb43026334..76406332c60 100644
--- a/Gemfile
+++ b/Gemfile
@@ -85,7 +85,7 @@ group :test do
   gem 'rspec-its'
   gem 'rspec-rails', '~> 6.1.4'
   gem 'rspec-wait'
-  gem 'rubocop', '~> 1.67.0'
+  gem 'rubocop', '~> 1.68.0'
   gem 'rubocop-capybara'
   gem 'rubocop-factory_bot'
   gem 'rubocop-rails', '~> 2.27'
diff --git a/Gemfile.lock b/Gemfile.lock
index b8878928431..99657472719 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -284,7 +284,7 @@ GEM
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
     jaro_winkler (1.5.6)
-    json (2.7.4)
+    json (2.7.5)
     json-diff (0.4.1)
     json-schema (5.0.1)
       addressable (~> 2.8)
@@ -471,7 +471,7 @@ GEM
       activesupport (>= 3.0.0)
       mustache (~> 1.0, >= 0.99.4)
       rspec (~> 3.0)
-    rubocop (1.67.0)
+    rubocop (1.68.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -481,7 +481,7 @@ GEM
       rubocop-ast (>= 1.32.2, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.32.3)
+    rubocop-ast (1.33.0)
       parser (>= 3.3.1.0)
     rubocop-capybara (2.21.0)
       rubocop (~> 1.41)
@@ -659,7 +659,7 @@ DEPENDENCIES
   rspec-rails (~> 6.1.4)
   rspec-wait
   rspec_api_documentation (>= 6.1.0)
-  rubocop (~> 1.67.0)
+  rubocop (~> 1.68.0)
   rubocop-capybara
   rubocop-factory_bot
   rubocop-rails (~> 2.27)
diff --git a/app/presenters/v3/relationship_presenter.rb b/app/presenters/v3/relationship_presenter.rb
index b26776bbeaa..86eb892aae5 100644
--- a/app/presenters/v3/relationship_presenter.rb
+++ b/app/presenters/v3/relationship_presenter.rb
@@ -16,13 +16,9 @@ def to_hash
         private
 
         def build_relations
-          data = []
-
-          @relationships.each do |relationship|
-            data << { name: relationship.name, guid: relationship.guid, link: "/v2/#{@relation_url}/#{relationship.guid}" }
+          @relationships.map do |relationship|
+            { name: relationship.name, guid: relationship.guid, link: "/v2/#{@relation_url}/#{relationship.guid}" }
           end
-
-          data
         end
       end
     end
diff --git a/app/presenters/v3/to_many_relationship_presenter.rb b/app/presenters/v3/to_many_relationship_presenter.rb
index 49fb8829617..5da27b20ebf 100644
--- a/app/presenters/v3/to_many_relationship_presenter.rb
+++ b/app/presenters/v3/to_many_relationship_presenter.rb
@@ -25,13 +25,9 @@ def to_hash
         private
 
         def build_relations
-          data = []
-
-          @relationships.each do |relationship|
-            data << { guid: relationship.guid }
+          @relationships.map do |relationship|
+            { guid: relationship.guid }
           end
-
-          data
         end
 
         def build_links
diff --git a/docs/v3/helpers/docs_helpers.rb b/docs/v3/helpers/docs_helpers.rb
index ba7ea92d09f..884e7e16db2 100644
--- a/docs/v3/helpers/docs_helpers.rb
+++ b/docs/v3/helpers/docs_helpers.rb
@@ -13,14 +13,13 @@ def current_version
   def extract_table_of_contents(html)
     page = Nokogiri::HTML(html)
 
-    headings = []
-    page.css('h1,h2,h3').each do |heading|
-      headings.push({
-                      id: heading.attribute('id').to_s,
-                      text: heading.content,
-                      level: heading.name[1].to_i,
-                      children: []
-                    })
+    headings = page.css('h1,h2,h3').map do |heading|
+      {
+        id: heading.attribute('id').to_s,
+        text: heading.content,
+        level: heading.name[1].to_i,
+        children: []
+      }
     end
 
     [3, 2].each do |heading_level|
diff --git a/lib/cloud_controller/metrics/periodic_updater.rb b/lib/cloud_controller/metrics/periodic_updater.rb
index 4db073deabf..8a5e6ccbc8b 100644
--- a/lib/cloud_controller/metrics/periodic_updater.rb
+++ b/lib/cloud_controller/metrics/periodic_updater.rb
@@ -159,9 +159,8 @@ def update_webserver_stats
 
       local_stats = Puma.stats_hash
       worker_count = local_stats[:booted_workers]
-      worker_stats = []
-      local_stats[:worker_status].each do |worker_status|
-        worker_stats << {
+      worker_stats = local_stats[:worker_status].map do |worker_status|
+        {
           started_at: Time.parse(worker_status[:started_at]).utc.to_i,
           index: worker_status[:index],
           pid: worker_status[:pid],