diff --git a/.rubocop.yml b/.rubocop.yml
index ce96935..5d0a174 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -10,6 +10,7 @@ inherit_from:
   - .rubocop_todo.yml
 
 AllCops:
+  NewCops: enable
   TargetRailsVersion: 7.0
   TargetRubyVersion: 3.2
 
@@ -49,4 +50,387 @@ Migration/ReservedWordMysql:
   Enabled: true
 
 Metrics/BlockLength:
-  AllowedMethods: ['describe', 'context']
\ No newline at end of file
+  AllowedMethods: ['describe', 'context']
+
+Gemspec/DeprecatedAttributeAssignment: # new in 1.30
+  Enabled: true
+Gemspec/DevelopmentDependencies: # new in 1.44
+  Enabled: true
+Gemspec/RequireMFA: # new in 1.23
+  Enabled: true
+Layout/LineContinuationLeadingSpace: # new in 1.31
+  Enabled: true
+Layout/LineContinuationSpacing: # new in 1.31
+  Enabled: true
+Layout/LineEndStringConcatenationIndentation: # new in 1.18
+  Enabled: true
+Layout/SpaceBeforeBrackets: # new in 1.7
+  Enabled: true
+Lint/AmbiguousAssignment: # new in 1.7
+  Enabled: true
+Lint/AmbiguousOperatorPrecedence: # new in 1.21
+  Enabled: true
+Lint/AmbiguousRange: # new in 1.19
+  Enabled: true
+Lint/ConstantOverwrittenInRescue: # new in 1.31
+  Enabled: true
+Lint/DeprecatedConstants: # new in 1.8
+  Enabled: true
+Lint/DuplicateBranch: # new in 1.3
+  Enabled: true
+Lint/DuplicateMagicComment: # new in 1.37
+  Enabled: true
+Lint/DuplicateMatchPattern: # new in 1.50
+  Enabled: true
+Lint/DuplicateRegexpCharacterClassElement: # new in 1.1
+  Enabled: true
+Lint/EmptyBlock: # new in 1.1
+  Enabled: true
+Lint/EmptyClass: # new in 1.3
+  Enabled: true
+Lint/EmptyInPattern: # new in 1.16
+  Enabled: true
+Lint/IncompatibleIoSelectWithFiberScheduler: # new in 1.21
+  Enabled: true
+Lint/ItWithoutArgumentsInBlock: # new in 1.59
+  Enabled: true
+Lint/LambdaWithoutLiteralBlock: # new in 1.8
+  Enabled: true
+Lint/LiteralAssignmentInCondition: # new in 1.58
+  Enabled: true
+Lint/MixedCaseRange: # new in 1.53
+  Enabled: true
+Lint/NoReturnInBeginEndBlocks: # new in 1.2
+  Enabled: true
+Lint/NonAtomicFileOperation: # new in 1.31
+  Enabled: true
+Lint/NumberedParameterAssignment: # new in 1.9
+  Enabled: true
+Lint/OrAssignmentToConstant: # new in 1.9
+  Enabled: true
+Lint/RedundantDirGlobSort: # new in 1.8
+  Enabled: true
+Lint/RedundantRegexpQuantifiers: # new in 1.53
+  Enabled: true
+Lint/RefinementImportMethods: # new in 1.27
+  Enabled: true
+Lint/RequireRangeParentheses: # new in 1.32
+  Enabled: true
+Lint/RequireRelativeSelfPath: # new in 1.22
+  Enabled: true
+Lint/SymbolConversion: # new in 1.9
+  Enabled: true
+Lint/ToEnumArguments: # new in 1.1
+  Enabled: true
+Lint/TripleQuotes: # new in 1.9
+  Enabled: true
+Lint/UnexpectedBlockArity: # new in 1.5
+  Enabled: true
+Lint/UnmodifiedReduceAccumulator: # new in 1.1
+  Enabled: true
+Lint/UselessRescue: # new in 1.43
+  Enabled: true
+Lint/UselessRuby2Keywords: # new in 1.23
+  Enabled: true
+Metrics/CollectionLiteralLength: # new in 1.47
+  Enabled: true
+Naming/BlockForwarding: # new in 1.24
+  Enabled: true
+Security/CompoundHash: # new in 1.28
+  Enabled: true
+Security/IoMethods: # new in 1.22
+  Enabled: true
+Style/ArgumentsForwarding: # new in 1.1
+  Enabled: true
+Style/ArrayIntersect: # new in 1.40
+  Enabled: true
+Style/CollectionCompact: # new in 1.2
+  Enabled: true
+Style/ComparableClamp: # new in 1.44
+  Enabled: true
+Style/ConcatArrayLiterals: # new in 1.41
+  Enabled: true
+Style/DataInheritance: # new in 1.49
+  Enabled: true
+Style/DirEmpty: # new in 1.48
+  Enabled: true
+Style/DocumentDynamicEvalDefinition: # new in 1.1
+  Enabled: true
+Style/EmptyHeredoc: # new in 1.32
+  Enabled: true
+Style/EndlessMethod: # new in 1.8
+  Enabled: true
+Style/EnvHome: # new in 1.29
+  Enabled: true
+Style/ExactRegexpMatch: # new in 1.51
+  Enabled: true
+Style/FetchEnvVar: # new in 1.28
+  Enabled: true
+Style/FileEmpty: # new in 1.48
+  Enabled: true
+Style/FileRead: # new in 1.24
+  Enabled: true
+Style/FileWrite: # new in 1.24
+  Enabled: true
+Style/HashConversion: # new in 1.10
+  Enabled: true
+Style/HashExcept: # new in 1.7
+  Enabled: true
+Style/IfWithBooleanLiteralBranches: # new in 1.9
+  Enabled: true
+Style/InPatternThen: # new in 1.16
+  Enabled: true
+Style/MagicCommentFormat: # new in 1.35
+  Enabled: true
+Style/MapCompactWithConditionalBlock: # new in 1.30
+  Enabled: true
+Style/MapIntoArray: # new in 1.63
+  Enabled: true
+Style/MapToHash: # new in 1.24
+  Enabled: true
+Style/MapToSet: # new in 1.42
+  Enabled: true
+Style/MinMaxComparison: # new in 1.42
+  Enabled: true
+Style/MultilineInPatternThen: # new in 1.16
+  Enabled: true
+Style/NegatedIfElseCondition: # new in 1.2
+  Enabled: true
+Style/NestedFileDirname: # new in 1.26
+  Enabled: true
+Style/NilLambda: # new in 1.3
+  Enabled: true
+Style/NumberedParameters: # new in 1.22
+  Enabled: true
+Style/NumberedParametersLimit: # new in 1.22
+  Enabled: true
+Style/ObjectThen: # new in 1.28
+  Enabled: true
+Style/OpenStructUse: # new in 1.23
+  Enabled: true
+Style/OperatorMethodCall: # new in 1.37
+  Enabled: true
+Style/QuotedSymbols: # new in 1.16
+  Enabled: true
+Style/RedundantArgument: # new in 1.4
+  Enabled: true
+Style/RedundantArrayConstructor: # new in 1.52
+  Enabled: true
+Style/RedundantConstantBase: # new in 1.40
+  Enabled: true
+Style/RedundantCurrentDirectoryInPath: # new in 1.53
+  Enabled: true
+Style/RedundantDoubleSplatHashBraces: # new in 1.41
+  Enabled: true
+Style/RedundantEach: # new in 1.38
+  Enabled: true
+Style/RedundantFilterChain: # new in 1.52
+  Enabled: true
+Style/RedundantHeredocDelimiterQuotes: # new in 1.45
+  Enabled: true
+Style/RedundantInitialize: # new in 1.27
+  Enabled: true
+Style/RedundantLineContinuation: # new in 1.49
+  Enabled: true
+Style/RedundantRegexpArgument: # new in 1.53
+  Enabled: true
+Style/RedundantRegexpConstructor: # new in 1.52
+  Enabled: true
+Style/RedundantSelfAssignmentBranch: # new in 1.19
+  Enabled: true
+Style/RedundantStringEscape: # new in 1.37
+  Enabled: true
+Style/ReturnNilInPredicateMethodDefinition: # new in 1.53
+  Enabled: true
+Style/SelectByRegexp: # new in 1.22
+  Enabled: true
+Style/SingleLineDoEndBlock: # new in 1.57
+  Enabled: true
+Style/StringChars: # new in 1.12
+  Enabled: true
+Style/SuperWithArgsParentheses: # new in 1.58
+  Enabled: true
+Style/SwapValues: # new in 1.1
+  Enabled: true
+Style/YAMLFileRead: # new in 1.53
+  Enabled: true
+Rails/ActionControllerFlashBeforeRender: # new in 2.16
+  Enabled: true
+Rails/ActionControllerTestCase: # new in 2.14
+  Enabled: true
+Rails/ActionOrder: # new in 2.17
+  Enabled: true
+Rails/ActiveRecordCallbacksOrder: # new in 2.7
+  Enabled: true
+Rails/ActiveSupportOnLoad: # new in 2.16
+  Enabled: true
+Rails/AddColumnIndex: # new in 2.11
+  Enabled: true
+Rails/AfterCommitOverride: # new in 2.8
+  Enabled: true
+Rails/AttributeDefaultBlockValue: # new in 2.9
+  Enabled: true
+Rails/CompactBlank: # new in 2.13
+  Enabled: true
+Rails/DangerousColumnNames: # new in 2.21
+  Enabled: true
+Rails/DeprecatedActiveModelErrorsMethods: # new in 2.14
+  Enabled: true
+Rails/DotSeparatedKeys: # new in 2.15
+  Enabled: true
+Rails/DuplicateAssociation: # new in 2.14
+  Enabled: true
+Rails/DuplicateScope: # new in 2.14
+  Enabled: true
+Rails/DurationArithmetic: # new in 2.13
+  Enabled: true
+Rails/EagerEvaluationLogMessage: # new in 2.11
+  Enabled: true
+Rails/EnvLocal: # new in 2.22
+  Enabled: true
+Rails/ExpandedDateRange: # new in 2.11
+  Enabled: true
+Rails/FindById: # new in 2.7
+  Enabled: true
+Rails/FreezeTime: # new in 2.16
+  Enabled: true
+Rails/I18nLazyLookup: # new in 2.14
+  Enabled: true
+Rails/I18nLocaleAssignment: # new in 2.11
+  Enabled: true
+Rails/I18nLocaleTexts: # new in 2.14
+  Enabled: true
+Rails/IgnoredColumnsAssignment: # new in 2.17
+  Enabled: true
+Rails/Inquiry: # new in 2.7
+  Enabled: true
+Rails/MailerName: # new in 2.7
+  Enabled: true
+Rails/MatchRoute: # new in 2.7
+  Enabled: true
+Rails/MigrationClassName: # new in 2.14
+  Enabled: true
+Rails/NegateInclude: # new in 2.7
+  Enabled: true
+Rails/Pluck: # new in 2.7
+  Enabled: true
+Rails/PluckInWhere: # new in 2.7
+  Enabled: true
+Rails/RedundantActiveRecordAllMethod: # new in 2.21
+  Enabled: true
+Rails/RedundantPresenceValidationOnBelongsTo: # new in 2.13
+  Enabled: true
+Rails/RedundantTravelBack: # new in 2.12
+  Enabled: true
+Rails/RenderInline: # new in 2.7
+  Enabled: true
+Rails/RenderPlainText: # new in 2.7
+  Enabled: true
+Rails/ResponseParsedBody: # new in 2.18
+  Enabled: true
+Rails/RootJoinChain: # new in 2.13
+  Enabled: true
+Rails/RootPathnameMethods: # new in 2.16
+  Enabled: true
+Rails/RootPublicPath: # new in 2.15
+  Enabled: true
+Rails/SelectMap: # new in 2.21
+  Enabled: true
+Rails/ShortI18n: # new in 2.7
+  Enabled: true
+Rails/SquishedSQLHeredocs: # new in 2.8
+  Enabled: true
+Rails/StripHeredoc: # new in 2.15
+  Enabled: true
+Rails/ThreeStateBooleanColumn: # new in 2.19
+  Enabled: true
+Rails/TimeZoneAssignment: # new in 2.10
+  Enabled: true
+Rails/ToFormattedS: # new in 2.15
+  Enabled: true
+Rails/ToSWithArgument: # new in 2.16
+  Enabled: true
+Rails/TopLevelHashWithIndifferentAccess: # new in 2.16
+  Enabled: true
+Rails/TransactionExitStatement: # new in 2.14
+  Enabled: true
+Rails/UnusedIgnoredColumns: # new in 2.11
+  Enabled: true
+Rails/UnusedRenderContent: # new in 2.21
+  Enabled: true
+Rails/WhereEquals: # new in 2.9
+  Enabled: true
+Rails/WhereExists: # new in 2.7
+  Enabled: true
+Rails/WhereMissing: # new in 2.16
+  Enabled: true
+Rails/WhereNot: # new in 2.8
+  Enabled: true
+Rails/WhereNotWithMultipleConditions: # new in 2.17
+  Enabled: true
+Performance/AncestorsInclude: # new in 1.7
+  Enabled: true
+Performance/BigDecimalWithNumericArgument: # new in 1.7
+  Enabled: true
+Performance/BlockGivenWithExplicitBlock: # new in 1.9
+  Enabled: true
+Performance/CollectionLiteralInLoop: # new in 1.8
+  Enabled: true
+Performance/ConcurrentMonotonicTime: # new in 1.12
+  Enabled: true
+Performance/ConstantRegexp: # new in 1.9
+  Enabled: true
+Performance/MapCompact: # new in 1.11
+  Enabled: true
+Performance/MapMethodChain: # new in 1.19
+  Enabled: true
+Performance/MethodObjectAsBlock: # new in 1.9
+  Enabled: true
+Performance/RedundantEqualityComparisonBlock: # new in 1.10
+  Enabled: true
+Performance/RedundantSortBlock: # new in 1.7
+  Enabled: true
+Performance/RedundantSplitRegexpArgument: # new in 1.10
+  Enabled: true
+Performance/RedundantStringChars: # new in 1.7
+  Enabled: true
+Performance/ReverseFirst: # new in 1.7
+  Enabled: true
+Performance/SortReverse: # new in 1.7
+  Enabled: true
+Performance/Squeeze: # new in 1.7
+  Enabled: true
+Performance/StringIdentifierArgument: # new in 1.13
+  Enabled: true
+Performance/StringInclude: # new in 1.7
+  Enabled: true
+Performance/Sum: # new in 1.8
+  Enabled: true
+RSpecRails/AvoidSetupHook: # new in 2.4
+  Enabled: true
+RSpecRails/HaveHttpStatus: # new in 2.12
+  Enabled: true
+RSpecRails/InferredSpecType: # new in 2.14
+  Enabled: false
+RSpecRails/MinitestAssertions: # new in 2.17
+  Enabled: true
+RSpecRails/NegationBeValid: # new in 2.23
+  Enabled: true
+RSpecRails/TravelAround: # new in 2.19
+  Enabled: true
+FactoryBot/AssociationStyle: # new in 2.23
+  Enabled: true
+FactoryBot/ConsistentParenthesesStyle: # new in 2.14
+  Enabled: true
+FactoryBot/ExcessiveCreateList: # new in 2.25
+  Enabled: true
+FactoryBot/FactoryAssociationWithStrategy: # new in 2.23
+  Enabled: true
+FactoryBot/FactoryNameStyle: # new in 2.16
+  Enabled: true
+FactoryBot/IdSequence: # new in 2.24
+  Enabled: true
+FactoryBot/RedundantFactoryOption: # new in 2.23
+  Enabled: true
+FactoryBot/SyntaxMethods: # new in 2.7
+  Enabled: true
\ No newline at end of file
diff --git a/app/services/companies/finder.rb b/app/services/companies/finder.rb
index 57892e4..948d1a3 100644
--- a/app/services/companies/finder.rb
+++ b/app/services/companies/finder.rb
@@ -44,7 +44,7 @@ def minimum_deal_amount_filter(companies) # rubocop:disable Metrics/MethodLength
       if minimum_deal_amount.present?
         context.fail!(message: 'Minimum deal amount should be an integer') unless numeric?(minimum_deal_amount)
 
-        sql = <<~SQL
+        sql = <<~SQL.squish
           select
             companies.*
           from companies
diff --git a/config/environments/production.rb b/config/environments/production.rb
index a62f404..48612bd 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -78,7 +78,7 @@
   config.active_support.report_deprecations = false
 
   # Use default logging formatter so that PID and timestamp are not suppressed.
-  config.log_formatter = ::Logger::Formatter.new
+  config.log_formatter = Logger::Formatter.new
 
   # Use a different logger for distributed setups.
   # require "syslog/logger"
diff --git a/spec/factories/deals.rb b/spec/factories/deals.rb
index 029dee8..4a7fe65 100644
--- a/spec/factories/deals.rb
+++ b/spec/factories/deals.rb
@@ -5,6 +5,6 @@
     sequence(:name) { |n| "Deal #{n}" }
     amount { rand(10..1000) }
     status { %w[pending won lost].sample }
-    association :company
+    company
   end
 end
diff --git a/spec/rails_helper.rb b/spec/rails_helper.rb
index 1e1d88c..f2e7996 100644
--- a/spec/rails_helper.rb
+++ b/spec/rails_helper.rb
@@ -8,7 +8,7 @@
 abort('The Rails environment is running in production mode!') if Rails.env.production?
 require 'rspec/rails'
 
-Dir[Rails.root.join('spec/support/**/*.rb')].sort.each { |f| require f }
+Dir[Rails.root.join('spec/support/**/*.rb')].each { |f| require f }
 
 begin
   ActiveRecord::Migration.maintain_test_schema!
diff --git a/spec/requests/filter_companies_spec.rb b/spec/requests/filter_companies_spec.rb
index c2b98c1..c7e57cf 100644
--- a/spec/requests/filter_companies_spec.rb
+++ b/spec/requests/filter_companies_spec.rb
@@ -7,7 +7,7 @@
     subject(:companies_filter_request) { get api_v1_companies_path, params: }
 
     context 'when there are no companies' do
-      let(:params) {}
+      let(:params) {} # rubocop:disable Lint/EmptyBlock
 
       it 'works!' do
         subject
@@ -29,7 +29,7 @@
         it 'works!' do
           subject
           expect(response).to have_http_status(:ok)
-          names = parsed_json.map { |company| company[:name] }
+          names = parsed_json.pluck(:name)
           expect(names).to include('Company1')
           expect(names).not_to include('Company2')
         end
@@ -41,7 +41,7 @@
         it 'works!' do
           subject
           expect(response).to have_http_status(:ok)
-          names = parsed_json.map { |company| company[:name] }
+          names = parsed_json.pluck(:name)
 
           expect(names).to include('Company2')
           expect(names).not_to include('Company1')
@@ -54,7 +54,7 @@
         it 'works!' do
           subject
           expect(response).to have_http_status(:ok)
-          names = parsed_json.map { |company| company[:name] }
+          names = parsed_json.pluck(:name)
           expect(names).to include('Company2')
           expect(names).not_to include('Company1')
         end
@@ -68,7 +68,7 @@
         it 'works!' do
           subject
           expect(response).to have_http_status(:ok)
-          names = parsed_json.map { |company| company[:name] }
+          names = parsed_json.pluck(:name)
           expect(names).to include('Company2')
           expect(names).not_to include('Company1')
         end
@@ -82,7 +82,7 @@
         it 'works!' do
           subject
           expect(response).to have_http_status(:ok)
-          names = parsed_json.map { |company| company[:name] }
+          names = parsed_json.pluck(:name)
           expect(names).to include('Company2')
           expect(names).not_to include('Company1')
         end