diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..f1d5b7b
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,27 @@
+name: Release gems
+on:
+  workflow_dispatch:
+  push:
+    tags:
+      - v*
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      id-token: write
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Fetch current tag as annotated. See https://github.com/actions/checkout/issues/290
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 3.2
+      - name: Configure RubyGems Credentials
+        uses: rubygems/configure-rubygems-credentials@main
+      - name: Publish to RubyGems
+        run: |
+          gem install gem-release
+          gem release
diff --git a/.github/workflows/rspec.yml b/.github/workflows/rspec.yml
index 981702f..468f791 100644
--- a/.github/workflows/rspec.yml
+++ b/.github/workflows/rspec.yml
@@ -17,13 +17,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["2.7", "3.0", "3.1"]
-        coverage: ["false"]
-        include:
-          - ruby: "3.2"
-            coverage: "true"
+        ruby: ["3.0", "3.1", "3.2", "3.3"]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}
@@ -31,8 +27,3 @@ jobs:
     - name: Run RSpec
       run: |
         bundle exec rspec
-    - name: Coveralls
-      if: false # ${{ matrix.coverage == 'true' }}
-      uses: coverallsapp/github-action@master
-      with:
-        github-token: ${{ secrets.github_token }}
diff --git a/.github/workflows/rubocop.yml b/.github/workflows/rubocop.yml
index bf026ca..7b8fb76 100644
--- a/.github/workflows/rubocop.yml
+++ b/.github/workflows/rubocop.yml
@@ -9,13 +9,14 @@ on:
 jobs:
   rubocop:
     runs-on: ubuntu-latest
+    env:
+      BUNDLE_GEMFILE: gemfiles/rubocop.gemfile
     steps:
     - uses: actions/checkout@v3
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 3.0
+        ruby-version: 3.2
+        bundler-cache: true
     - name: Lint Ruby code with RuboCop
       run: |
-        gem install bundler
-        bundle install --gemfile gemfiles/rubocop.gemfile --jobs 4 --retry 3
-        bundle exec --gemfile gemfiles/rubocop.gemfile rubocop
+        bundle exec rubocop
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9312e0..3bcde3b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## master
 
+- Add FactoryDefault profiler support. ([@palkan][])
+
 ## 0.1.0 (2023-11-21)
 
 - Initial public release. ([@palkan][])
diff --git a/Gemfile b/Gemfile
index efd3d42..da9f48a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,6 +4,7 @@ source "https://rubygems.org"
 
 gem "debug", platform: :mri
 gem "factory_bot"
+gem "test-prof"
 
 gemspec
 
diff --git a/README.md b/README.md
index 112f804..d96b150 100644
--- a/README.md
+++ b/README.md
@@ -85,6 +85,7 @@ Currently, Autopilot supports the following Test Prof profilers:
 - [TagProf](https://test-prof.evilmartians.io/profilers/tag_prof) (as `:tag_prof`)
 - [StackProf](https://test-prof.evilmartians.io/profilers/stack_prof) (as `:stack_prof`)
 - [FactoryProf](https://test-prof.evilmartians.io/profilers/factory_prof) (as `:factory_prof`)
+- [FactoryDefault profiler](https://test-prof.evilmartians.io/recipes/factory_default) (as `:factory_default_prof`)
 
 ## Installation
 
diff --git a/lib/test_prof/autopilot.rb b/lib/test_prof/autopilot.rb
index 24bce85..7ea3470 100644
--- a/lib/test_prof/autopilot.rb
+++ b/lib/test_prof/autopilot.rb
@@ -9,5 +9,6 @@
   require "test_prof/autopilot/patches/event_prof_patch"
   require "test_prof/autopilot/patches/tag_prof_patch"
   require "test_prof/autopilot/patches/factory_prof_patch"
+  require "test_prof/autopilot/patches/factory_default_patch"
   require "test_prof/autopilot/patches/stack_prof_patch"
 end
diff --git a/lib/test_prof/autopilot/dsl.rb b/lib/test_prof/autopilot/dsl.rb
index be441a2..83635a3 100644
--- a/lib/test_prof/autopilot/dsl.rb
+++ b/lib/test_prof/autopilot/dsl.rb
@@ -16,6 +16,10 @@
 require "test_prof/autopilot/stack_prof/writer"
 require "test_prof/autopilot/stack_prof/profiling_executor"
 
+require "test_prof/autopilot/factory_default/printer"
+require "test_prof/autopilot/factory_default/writer"
+require "test_prof/autopilot/factory_default/profiling_executor"
+
 module TestProf
   module Autopilot
     # Module contains all available DSL instructions
diff --git a/lib/test_prof/autopilot/factory_default/printer.rb b/lib/test_prof/autopilot/factory_default/printer.rb
new file mode 100644
index 0000000..1f48223
--- /dev/null
+++ b/lib/test_prof/autopilot/factory_default/printer.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+module TestProf
+  module Autopilot
+    module FactoryDefault
+      # Module is used for printing :factory_prof report
+      module Printer
+        Registry.register(:factory_default_prof_printer, self)
+
+        class PrinterError < StandardError; end
+
+        def print_report(report)
+          result = report.result
+
+          require "test_prof/factory_default"
+          profiler = TestProf::FactoryDefault::Profiler.new
+          profiler.data.merge!(result)
+          profiler.print_report
+        end
+
+        module_function :print_report
+      end
+    end
+  end
+end
diff --git a/lib/test_prof/autopilot/factory_default/profiling_executor.rb b/lib/test_prof/autopilot/factory_default/profiling_executor.rb
new file mode 100644
index 0000000..d5d39fe
--- /dev/null
+++ b/lib/test_prof/autopilot/factory_default/profiling_executor.rb
@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+require "test_prof/autopilot/profiling_executor/base"
+
+module TestProf
+  module Autopilot
+    module FactoryDefault
+      # Provides :factory_default_prof specific validations, env and command building.
+      class ProfilingExecutor < ProfilingExecutor::Base
+        Registry.register(:factory_default_prof_executor, self)
+
+        def initialize(options)
+          super
+          @profiler = :factory_default_prof
+        end
+
+        private
+
+        def build_env
+          super.tap do |env|
+            env["FACTORY_DEFAULT_ENABLED"] = "true"
+            env["FACTORY_DEFAULT_PROF"] = "1"
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/test_prof/autopilot/factory_default/report.rb b/lib/test_prof/autopilot/factory_default/report.rb
new file mode 100644
index 0000000..99bdc7d
--- /dev/null
+++ b/lib/test_prof/autopilot/factory_default/report.rb
@@ -0,0 +1,48 @@
+# frozen_string_literal: true
+
+require "json"
+require "test_prof/autopilot/report_builder"
+
+module TestProf
+  module Autopilot
+    module FactoryDefault
+      class Report
+        Registry.register(:factory_default_prof_report, self)
+
+        extend ReportBuilder
+
+        ARTIFACT_FILE = "factory_default_prof_report.json"
+
+        attr_reader :type, :raw_report
+
+        def initialize(raw_report)
+          @type = :factory_default_prof
+          @raw_report = raw_report
+        end
+
+        def result
+          @result ||= raw_report.tap { |r| r.transform_values! { |v| v.transform_keys!(&:to_sym) } }
+        end
+
+        def factories
+          result.dup
+        end
+
+        def merge(other)
+          report = result.dup
+
+          other.result.each do |name, stats|
+            if result.key?(name)
+              report[name][:count] += stats[:count]
+              report[name][:time] += stats[:time]
+            else
+              report[name] = stats
+            end
+          end
+
+          Report.new(report)
+        end
+      end
+    end
+  end
+end
diff --git a/lib/test_prof/autopilot/factory_default/writer.rb b/lib/test_prof/autopilot/factory_default/writer.rb
new file mode 100644
index 0000000..cfb32b2
--- /dev/null
+++ b/lib/test_prof/autopilot/factory_default/writer.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+module TestProf
+  module Autopilot
+    module FactoryDefault
+      # Class is used for writing :factory_prof report in different formats
+      class Writer < ReportWriter
+        Registry.register(:factory_default_prof_writer, self)
+
+        ARTIFACT_FILE = "factory_default_prof_report"
+
+        def generate_json
+          report.result.to_json
+        end
+      end
+    end
+  end
+end
diff --git a/lib/test_prof/autopilot/factory_prof/printer.rb b/lib/test_prof/autopilot/factory_prof/printer.rb
index bcf8a52..ea9c057 100644
--- a/lib/test_prof/autopilot/factory_prof/printer.rb
+++ b/lib/test_prof/autopilot/factory_prof/printer.rb
@@ -13,7 +13,7 @@ def print_report(report)
           result = report.result
 
           # TODO: Move total_time to the report
-          TestProf::FactoryProf::Printers::Simple.dump(result, start_time: TestProf.now)
+          TestProf::FactoryProf::Printers::Simple.dump(result, start_time: TestProf.now, threshold: 0)
         end
 
         module_function :print_report
diff --git a/lib/test_prof/autopilot/patches/factory_default_patch.rb b/lib/test_prof/autopilot/patches/factory_default_patch.rb
new file mode 100644
index 0000000..c891f42
--- /dev/null
+++ b/lib/test_prof/autopilot/patches/factory_default_patch.rb
@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+module TestProf
+  module Autopilot
+    module Patches
+      module FactoryDefaultPatch
+        ARTIFACT_FILE = "factory_default_prof_report.json"
+
+        module ProfilerExt
+          def print_report
+            # TODO: extract it into a method in TestProf
+            data = self.data.each_with_object({}) do |(name, stats), acc|
+              name = name.gsub(/\$id\$.+\$di\$/, "<id>")
+              if acc.key?(name)
+                acc[name][:count] += stats[:count]
+                acc[name][:time] += stats[:time]
+              else
+                acc[name] = stats
+              end
+            end
+
+            dir_path = FileUtils.mkdir_p(Autopilot.config.tmp_dir)[0]
+            file_path = File.join(dir_path, ARTIFACT_FILE)
+
+            File.write(file_path, data.to_json)
+          end
+        end
+
+        def patch
+          ::TestProf::FactoryDefault::Profiler.prepend(ProfilerExt)
+        end
+
+        module_function :patch
+      end
+    end
+  end
+end
+
+if ENV["FACTORY_DEFAULT_ENABLED"] == "true"
+  require "test_prof/factory_default"
+  require "test_prof/recipes/rspec/factory_default"
+  TestProf::Autopilot::Patches::FactoryDefaultPatch.patch
+end
diff --git a/lib/test_prof/autopilot/profiling_executor/base.rb b/lib/test_prof/autopilot/profiling_executor/base.rb
index 6897e57..0b3b30d 100644
--- a/lib/test_prof/autopilot/profiling_executor/base.rb
+++ b/lib/test_prof/autopilot/profiling_executor/base.rb
@@ -4,6 +4,7 @@
 require "test_prof/autopilot/event_prof/report"
 require "test_prof/autopilot/tag_prof/report"
 require "test_prof/autopilot/factory_prof/report"
+require "test_prof/autopilot/factory_default/report"
 require "test_prof/autopilot/stack_prof/report"
 
 module TestProf
diff --git a/spec/fixtures/factory_prof_flamegraph_report.json b/spec/fixtures/factory_prof_flamegraph_report.json
index 7fbe34e..bd40252 100644
--- a/spec/fixtures/factory_prof_flamegraph_report.json
+++ b/spec/fixtures/factory_prof_flamegraph_report.json
@@ -14,14 +14,16 @@
       "total_count": 5,
       "top_level_count": 5,
       "total_time": 0.0022159996442496777,
-      "top_level_time": 0.0022159996442496777
+      "top_level_time": 0.0022159996442496777,
+      "variations": {}
     },
     "account": {
       "name": "account",
       "total_count": 4,
       "top_level_count": 2,
       "total_time": 0.02294999547302723,
-      "top_level_time": 0.02294999547302723
+      "top_level_time": 0.02294999547302723,
+      "variations": {}
     }
   }
 }
diff --git a/spec/fixtures/factory_prof_flamegraph_report_2.json b/spec/fixtures/factory_prof_flamegraph_report_2.json
index b1ebedb..1c7bd6d 100644
--- a/spec/fixtures/factory_prof_flamegraph_report_2.json
+++ b/spec/fixtures/factory_prof_flamegraph_report_2.json
@@ -13,21 +13,24 @@
       "total_count": 3,
       "top_level_count": 0,
       "total_time": 0.0022159996442496777,
-      "top_level_time": 0.0022159996442496777
+      "top_level_time": 0.0022159996442496777,
+      "variations": {}
     },
     "post": {
       "name": "post",
       "total_count": 6,
       "top_level_count": 6,
       "total_time": 0.0022159996442496777,
-      "top_level_time": 0.0022159996442496777
+      "top_level_time": 0.0022159996442496777,
+      "variations": {}
     },
     "account": {
       "name": "account",
       "total_count": 1,
       "top_level_count": 0,
       "total_time": 0.02294999547302723,
-      "top_level_time": 0.02294999547302723
+      "top_level_time": 0.02294999547302723,
+      "variations": {}
     }
   }
 }
diff --git a/spec/fixtures/factory_prof_report.json b/spec/fixtures/factory_prof_report.json
index 647230d..d076e08 100644
--- a/spec/fixtures/factory_prof_report.json
+++ b/spec/fixtures/factory_prof_report.json
@@ -6,14 +6,16 @@
       "total_count": 5,
       "top_level_count": 5,
       "total_time": 0.002294999547302723,
-      "top_level_time": 0.002294999547302723
+      "top_level_time": 0.002294999547302723,
+      "variations": {}
     },
     "account": {
       "name": "account",
       "total_count": 4,
       "top_level_count": 2,
       "total_time": 0.02294999547302723,
-      "top_level_time": 0.02294999547302723
+      "top_level_time": 0.02294999547302723,
+      "variations": {}
     }
   }
 }
diff --git a/spec/fixtures/plans/factory_default_prof_plan.rb b/spec/fixtures/plans/factory_default_prof_plan.rb
new file mode 100644
index 0000000..b91369e
--- /dev/null
+++ b/spec/fixtures/plans/factory_default_prof_plan.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+run :factory_default_prof
+
+info report
+
+report.factories.select { |_, v| v[:count] > 1 }.each do |name, stats|
+  puts "#{name} - #{stats[:count]} times, #{stats[:time]}s"
+end
diff --git a/spec/fixtures/tests.rb b/spec/fixtures/tests.rb
index a29690d..091c031 100755
--- a/spec/fixtures/tests.rb
+++ b/spec/fixtures/tests.rb
@@ -7,7 +7,7 @@ class User
 end
 
 class Job
-  attr_accessor :title
+  attr_accessor :title, :user
 end
 
 FactoryBot.define do
@@ -41,7 +41,7 @@ class Job
 end
 
 describe "Another something", type: :any do
-  before { FactoryBot.create(:user) }
+  before { FactoryBot.create(:job) }
 
   it "do something" do
     expect(true).to eq true
diff --git a/spec/integration/event_prof_and_factory_prof_spec.rb b/spec/integration/event_prof_and_factory_prof_spec.rb
index c1cc775..9be27f1 100644
--- a/spec/integration/event_prof_and_factory_prof_spec.rb
+++ b/spec/integration/event_prof_and_factory_prof_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 describe "event prof + factory prof scenario" do
   let(:command) { "'bundle exec rspec --require support/patches_load_helper.rb spec/fixtures/tests.rb'" }
 
@@ -15,13 +17,14 @@
       expect(output).to include "[TEST PROF INFO] FactoryProf enabled (simple mode)"
 
       expect(output).to include "Factories usage"
-      expect(output).to include "Total: 5"
+      expect(output).to include "Total: 7"
       expect(output).to include "Total top-level: 5"
       expect(output).to include "Total time: "
-      expect(output).to include "Total uniq factories: 1"
+      expect(output).to include "Total uniq factories: 2"
 
-      expect(output).to match(/total\s+top-level\s+total time\s+time per call\s+top-level time\s+name/)
-      expect(output).to match(/\s+5\s+5\s+(\d+\.\d{4}s\s+){3}user/)
+      expect(output).to match(/name\s+total\s+top-level\s+total time\s+time per call\s+top-level time/)
+      expect(output).to match(/user\s+5\s+3\s+(\d+\.\d{4}s\s+){3}/)
+      expect(output).to match(/job\s+2\s+2\s+(\d+\.\d{4}s\s+){3}/)
     end
   end
 
diff --git a/spec/integration/event_prof_spec.rb b/spec/integration/event_prof_spec.rb
index a87d27d..0375d86 100644
--- a/spec/integration/event_prof_spec.rb
+++ b/spec/integration/event_prof_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 describe "event prof scenario" do
   let(:command) { "'bundle exec rspec --require support/patches_load_helper.rb spec/fixtures/tests.rb'" }
 
diff --git a/spec/integration/factory_default_prof_spec.rb b/spec/integration/factory_default_prof_spec.rb
new file mode 100644
index 0000000..50c2337
--- /dev/null
+++ b/spec/integration/factory_default_prof_spec.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+describe "factory default prof scenario" do
+  let(:command) { "'bundle exec rspec --require support/patches_load_helper.rb spec/fixtures/tests.rb'" }
+
+  specify "run and print" do
+    plan = "spec/fixtures/plans/factory_default_prof_plan.rb"
+
+    run_command("bin/auto-test-prof --plan #{plan} --command #{command}") do |output|
+      expect(output).to include "Reading spec/fixtures/plans/factory_default_prof_plan.rb..."
+      expect(output).to include "Executing 'run' with profiler:factory_default_prof and options:{}"
+
+      expect(output).to include "Factory associations usage"
+      expect(output).to match(/\s+user\s+2\s+\d{2}:\d{2}\.\d{3}/)
+
+      # Custom output
+      expect(output).to include "user - 2 times"
+    end
+  end
+end
diff --git a/spec/integration/factory_prof_spec.rb b/spec/integration/factory_prof_spec.rb
index 8f07890..e67a3e2 100644
--- a/spec/integration/factory_prof_spec.rb
+++ b/spec/integration/factory_prof_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 describe "factory prof scenario" do
   let(:command) { "'bundle exec rspec --require support/patches_load_helper.rb spec/fixtures/tests.rb'" }
 
@@ -12,13 +14,14 @@
       expect(output).to include "[TEST PROF INFO] FactoryProf enabled (simple mode)"
 
       expect(output).to include "Factories usage"
-      expect(output).to include "Total: 5"
+      expect(output).to include "Total: 7"
       expect(output).to include "Total top-level: 5"
       expect(output).to include("Total time: ")
-      expect(output).to include "Total uniq factories: 1"
+      expect(output).to include "Total uniq factories: 2"
 
-      expect(output).to match(/total\s+top-level\s+total time\s+time per call\s+top-level time\s+name/)
-      expect(output).to match(/\s+5\s+5\s+(\d+\.\d{4}s\s+){3}user/)
+      expect(output).to match(/name\s+total\s+top-level\s+total time\s+time per call\s+top-level time/)
+      expect(output).to match(/user\s+5\s+3\s+(\d+\.\d{4}s\s+){3}/)
+      expect(output).to match(/job\s+2\s+2\s+(\d+\.\d{4}s\s+){3}/)
     end
   end
 
@@ -51,13 +54,13 @@
       expect(output).to include "1 example, 0 failures"
 
       expect(output).to include "Factories usage"
-      expect(output).to include "Total: 1"
+      expect(output).to include "Total: "
       expect(output).to include "Total top-level: 1"
       expect(output).to include "Total time: "
-      expect(output).to include "Total uniq factories: 1"
+      expect(output).to include "Total uniq factories: "
 
-      expect(output).to match(/total\s+top-level\s+total time\s+time per call\s+top-level time\s+name/)
-      expect(output).to match(/\s+1\s+1\s+(\d+\.\d{4}s\s+){3}user/)
+      expect(output).to match(/name\s+total\s+top-level\s+total time\s+time per call\s+top-level time/)
+      expect(output).to match(/user\s+1\s+1\s+(\d+\.\d{4}s\s+){3}/)
     end
   end
 
diff --git a/spec/integration/merge_spec.rb b/spec/integration/merge_spec.rb
index 491e0d4..102a8ea 100644
--- a/spec/integration/merge_spec.rb
+++ b/spec/integration/merge_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 describe "merge reports" do
   specify "run and print" do
     reports_glob = "spec/fixtures/event_prof_report*.json"
diff --git a/spec/integration/stack_prof_spec.rb b/spec/integration/stack_prof_spec.rb
index 01919d8..e45fa60 100644
--- a/spec/integration/stack_prof_spec.rb
+++ b/spec/integration/stack_prof_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 describe "stack prof scenario" do
   let(:command) { "'bundle exec rspec --require support/patches_load_helper.rb spec/fixtures/tests.rb'" }
 
diff --git a/spec/integration/tag_prof_spec.rb b/spec/integration/tag_prof_spec.rb
index 333b034..4dce5c5 100644
--- a/spec/integration/tag_prof_spec.rb
+++ b/spec/integration/tag_prof_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 describe "tag prof scenario" do
   let(:command) { "'bundle exec rspec --require support/patches_load_helper.rb spec/fixtures/tests.rb'" }
 
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index a83c9f9..bde80d3 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -41,7 +41,7 @@
       TestProf::Autopilot::Registry.instance_variable_defined?(:@items)
   end
 
-  config.after(:all) do
+  config.after(:suite) do
     FileUtils.rm_rf("test_prof_autopilot")
     FileUtils.rm_rf("tmp/test_prof_autopilot")
   end
diff --git a/spec/test_prof/autopilot/command_executor_spec.rb b/spec/test_prof/autopilot/command_executor_spec.rb
index ca31167..2d768c6 100644
--- a/spec/test_prof/autopilot/command_executor_spec.rb
+++ b/spec/test_prof/autopilot/command_executor_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 require "test_prof/autopilot/command_executor"
 
 describe TestProf::Autopilot::CommandExecutor do
diff --git a/spec/test_prof/autopilot/configuration_spec.rb b/spec/test_prof/autopilot/configuration_spec.rb
index dfb6ff6..8608b88 100644
--- a/spec/test_prof/autopilot/configuration_spec.rb
+++ b/spec/test_prof/autopilot/configuration_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 describe TestProf::Autopilot::Configuration do
   subject { described_class.new }
 
diff --git a/spec/test_prof/autopilot/dsl_spec.rb b/spec/test_prof/autopilot/dsl_spec.rb
index bfa0fac..0747e03 100644
--- a/spec/test_prof/autopilot/dsl_spec.rb
+++ b/spec/test_prof/autopilot/dsl_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 require "test_prof/autopilot/runner"
 
 class DummyExecutor < TestProf::Autopilot::ProfilingExecutor::Base
diff --git a/spec/test_prof/autopilot/event_prof/printer_spec.rb b/spec/test_prof/autopilot/event_prof/printer_spec.rb
index 0ae09a5..8f2d47a 100644
--- a/spec/test_prof/autopilot/event_prof/printer_spec.rb
+++ b/spec/test_prof/autopilot/event_prof/printer_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 describe TestProf::Autopilot::EventProf::Printer do
   subject { described_class }
 
diff --git a/spec/test_prof/autopilot/event_prof/profiling_executor_spec.rb b/spec/test_prof/autopilot/event_prof/profiling_executor_spec.rb
index cbb8eae..a4f4a8c 100644
--- a/spec/test_prof/autopilot/event_prof/profiling_executor_spec.rb
+++ b/spec/test_prof/autopilot/event_prof/profiling_executor_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 require "test_prof/autopilot/event_prof/profiling_executor"
 
 describe TestProf::Autopilot::EventProf::ProfilingExecutor do
diff --git a/spec/test_prof/autopilot/event_prof/report_spec.rb b/spec/test_prof/autopilot/event_prof/report_spec.rb
index 6e43199..35f069c 100644
--- a/spec/test_prof/autopilot/event_prof/report_spec.rb
+++ b/spec/test_prof/autopilot/event_prof/report_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 describe TestProf::Autopilot::EventProf::Report do
   subject { described_class }
 
diff --git a/spec/test_prof/autopilot/factory_prof/profiling_executor_spec.rb b/spec/test_prof/autopilot/factory_prof/profiling_executor_spec.rb
index 1892833..60ca3bc 100644
--- a/spec/test_prof/autopilot/factory_prof/profiling_executor_spec.rb
+++ b/spec/test_prof/autopilot/factory_prof/profiling_executor_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 require "test_prof/autopilot/factory_prof/profiling_executor"
 
 describe TestProf::Autopilot::FactoryProf::ProfilingExecutor do
diff --git a/spec/test_prof/autopilot/factory_prof/report_spec.rb b/spec/test_prof/autopilot/factory_prof/report_spec.rb
index 6593834..75d26bf 100644
--- a/spec/test_prof/autopilot/factory_prof/report_spec.rb
+++ b/spec/test_prof/autopilot/factory_prof/report_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 describe TestProf::Autopilot::FactoryProf::Report do
   subject { described_class }
 
diff --git a/spec/test_prof/autopilot/registry_spec.rb b/spec/test_prof/autopilot/registry_spec.rb
index 42bdc86..c334696 100644
--- a/spec/test_prof/autopilot/registry_spec.rb
+++ b/spec/test_prof/autopilot/registry_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 require "test_prof/autopilot/registry"
 
 class DummyClass; end
diff --git a/spec/test_prof/autopilot/runner_spec.rb b/spec/test_prof/autopilot/runner_spec.rb
index 683ee0e..26622b1 100644
--- a/spec/test_prof/autopilot/runner_spec.rb
+++ b/spec/test_prof/autopilot/runner_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 require "test_prof/autopilot/runner"
 
 describe TestProf::Autopilot::Runner do
diff --git a/spec/test_prof/autopilot/stack_prof/profiling_executor_spec.rb b/spec/test_prof/autopilot/stack_prof/profiling_executor_spec.rb
index ae587a0..b76567f 100644
--- a/spec/test_prof/autopilot/stack_prof/profiling_executor_spec.rb
+++ b/spec/test_prof/autopilot/stack_prof/profiling_executor_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 require "test_prof/autopilot/stack_prof/profiling_executor"
 
 describe TestProf::Autopilot::StackProf::ProfilingExecutor do
diff --git a/spec/test_prof/autopilot/tag_prof/report_spec.rb b/spec/test_prof/autopilot/tag_prof/report_spec.rb
index f822e87..d348f70 100644
--- a/spec/test_prof/autopilot/tag_prof/report_spec.rb
+++ b/spec/test_prof/autopilot/tag_prof/report_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spec_helper"
+
 describe TestProf::Autopilot::TagProf::Report do
   subject { described_class }
 
diff --git a/test-prof-autopilot.gemspec b/test-prof-autopilot.gemspec
index b4c3300..4f3deed 100644
--- a/test-prof-autopilot.gemspec
+++ b/test-prof-autopilot.gemspec
@@ -27,7 +27,7 @@ Gem::Specification.new do |s|
     "funding_uri" => "https://github.com/sponsors/test-prof"
   }
 
-  s.add_runtime_dependency "test-prof", "~> 1.0"
+  s.add_runtime_dependency "test-prof", "> 1.3.100", "< 1.5.0"
 
   s.add_development_dependency "bundler", ">= 1.15"
   s.add_development_dependency "rake", ">= 13.0"