diff --git a/.rubocop.yml b/.rubocop.yml
index 5f8c277..0735d59 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -4,7 +4,7 @@ inherit_from:
   - https://raw.githubusercontent.com/thoughtbot/guides/master/style/ruby/.rubocop.yml
 
 AllCops:
-  TargetRubyVersion: 2.3
+  TargetRubyVersion: 2.5
   Exclude:
     - 'gemfiles/*'
     - 'tmp/**/*'
diff --git a/.travis.yml b/.travis.yml
index d5dca69..30cd02b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,4 @@
 rvm:
-  - 2.3
-  - 2.4
   - 2.5
   - 2.6
   - 2.7
@@ -13,20 +11,12 @@ before_install:
 install: "bundle install --jobs 8"
 script: "bundle exec rake"
 gemfile:
-  - gemfiles/4.2.gemfile
   - gemfiles/5.0.gemfile
   - gemfiles/5.1.gemfile
   - gemfiles/5.2.gemfile
   - gemfiles/6.0.gemfile
   - gemfiles/master.gemfile
 matrix:
-  exclude:
-    - rvm: 2.3
-      gemfile: gemfiles/6.0.gemfile
-    - rvm: 2.4
-      gemfile: gemfiles/6.0.gemfile
-    - rvm: 2.7
-      gemfile: gemfiles/4.2.gemfile
   fast_finish: true
   allow_failures:
     - rvm: ruby-head
diff --git a/Appraisals b/Appraisals
index c4dff5b..204863d 100644
--- a/Appraisals
+++ b/Appraisals
@@ -1,9 +1,3 @@
-appraise "4.2" do
-  gem "activerecord", "~> 4.2.11"
-  gem "activerecord-jdbcsqlite3-adapter", "~> 1.3.25", platforms: [:jruby]
-  gem "sqlite3", "~> 1.3.6", platforms: [:ruby]
-end
-
 appraise "5.0" do
   gem "activerecord", "~> 5.0.7"
   gem "activerecord-jdbcsqlite3-adapter", platforms: [:jruby]
diff --git a/Gemfile.lock b/Gemfile.lock
index f256650..48740f8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,22 +2,17 @@ PATH
   remote: .
   specs:
     factory_bot (5.2.0)
-      activesupport (>= 4.2.0)
+      activesupport (>= 5.0.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (6.0.2.1)
-      activesupport (= 6.0.2.1)
-    activerecord (6.0.2.1)
-      activemodel (= 6.0.2.1)
-      activesupport (= 6.0.2.1)
-    activerecord-jdbc-adapter (60.1-java)
-      activerecord (~> 6.0.0)
-    activerecord-jdbcsqlite3-adapter (60.1-java)
-      activerecord-jdbc-adapter (= 60.1)
-      jdbc-sqlite3 (~> 3.8, < 3.30)
-    activesupport (6.0.2.1)
+    activemodel (6.0.2.2)
+      activesupport (= 6.0.2.2)
+    activerecord (6.0.2.2)
+      activemodel (= 6.0.2.2)
+      activesupport (= 6.0.2.2)
+    activesupport (6.0.2.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -27,18 +22,18 @@ GEM
       bundler
       rake
       thor (>= 0.14.0)
-    aruba (0.14.14)
-      childprocess (>= 0.6.3, < 4.0.0)
-      contracts (~> 0.9)
-      cucumber (>= 1.3.19)
+    aruba (1.0.0)
+      childprocess (~> 3.0)
+      contracts (~> 0.16.0)
+      cucumber (>= 2.4, < 4.0)
       ffi (~> 1.9)
-      rspec-expectations (>= 2.99)
-      thor (>= 0.19, < 2.0)
+      rspec-expectations (~> 3.4)
+      thor (~> 1.0)
     ast (2.4.0)
-    backports (3.15.0)
+    backports (3.17.1)
     builder (3.2.4)
     childprocess (3.0.0)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.6)
     contracts (0.16.0)
     cucumber (3.1.2)
       builder (>= 2.1.2)
@@ -58,32 +53,28 @@ GEM
     cucumber-wire (0.0.1)
     diff-lcs (1.3)
     docile (1.3.2)
-    ffi (1.12.1)
-    ffi (1.12.1-java)
+    ffi (1.12.2)
     gherkin (5.1.0)
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     jaro_winkler (1.5.4)
-    jaro_winkler (1.5.4-java)
-    jdbc-sqlite3 (3.28.0)
-    json (2.3.0)
-    json (2.3.0-java)
     minitest (5.14.0)
     multi_json (1.14.1)
     multi_test (0.1.2)
     parallel (1.19.1)
-    parser (2.7.0.2)
+    parser (2.7.1.1)
       ast (~> 2.4.0)
-    rack (2.1.1)
+    rack (2.2.2)
     rainbow (3.0.0)
     rake (13.0.1)
+    rexml (3.2.4)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
       rspec-mocks (~> 3.9.0)
     rspec-core (3.9.1)
       rspec-support (~> 3.9.1)
-    rspec-expectations (3.9.0)
+    rspec-expectations (3.9.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-its (1.3.0)
@@ -93,36 +84,35 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-support (3.9.2)
-    rubocop (0.79.0)
+    rubocop (0.82.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
+      rexml
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.7)
+      unicode-display_width (>= 1.4.0, < 2.0)
     rubocop-performance (1.5.2)
       rubocop (>= 0.71.0)
-    rubocop-rails (2.4.1)
+    rubocop-rails (2.5.2)
+      activesupport
       rack (>= 1.1)
       rubocop (>= 0.72.0)
     ruby-progressbar (1.10.1)
-    simplecov (0.17.1)
+    simplecov (0.18.5)
       docile (~> 1.1)
-      json (>= 1.8, < 3)
-      simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.2)
+      simplecov-html (~> 0.11)
+    simplecov-html (0.12.2)
     sqlite3 (1.4.2)
     thor (1.0.1)
     thread_safe (0.3.6)
-    thread_safe (0.3.6-java)
-    tzinfo (1.2.6)
+    tzinfo (1.2.7)
       thread_safe (~> 0.1)
-    unicode-display_width (1.6.1)
+    unicode-display_width (1.7.0)
     yard (0.9.24)
-    zeitwerk (2.2.2)
+    zeitwerk (2.3.0)
 
 PLATFORMS
-  java
   ruby
 
 DEPENDENCIES
diff --git a/factory_bot.gemspec b/factory_bot.gemspec
index 7791fdc..e6a2b94 100644
--- a/factory_bot.gemspec
+++ b/factory_bot.gemspec
@@ -15,7 +15,7 @@ Gem::Specification.new do |s|
     %w[CONTRIBUTING.md GETTING_STARTED.md LICENSE NAME.md NEWS.md README.md .yardopts]
 
   s.require_path = "lib"
-  s.required_ruby_version = Gem::Requirement.new(">= 2.3.0")
+  s.required_ruby_version = Gem::Requirement.new(">= 2.5.0")
 
   s.authors = ["Josh Clayton", "Joe Ferris"]
   s.email   = ["jclayton@thoughtbot.com", "jferris@thoughtbot.com"]
@@ -23,7 +23,7 @@ Gem::Specification.new do |s|
   s.homepage = "https://github.com/thoughtbot/factory_bot"
   s.metadata["changelog_uri"] = "https://github.com/thoughtbot/factory_bot/blob/master/NEWS.md"
 
-  s.add_dependency("activesupport", ">= 4.2.0")
+  s.add_dependency("activesupport", ">= 5.0.0")
 
   s.add_development_dependency("activerecord")
   s.add_development_dependency("appraisal")
diff --git a/features/support/factories.rb b/features/support/factories.rb
index aa848bd..de03fb2 100644
--- a/features/support/factories.rb
+++ b/features/support/factories.rb
@@ -3,14 +3,7 @@ ActiveRecord::Base.establish_connection(
   database: ":memory:",
 )
 
-migration_class =
-  if ActiveRecord::Migration.respond_to?(:[])
-    ActiveRecord::Migration[4.2]
-  else
-    ActiveRecord::Migration
-  end
-
-class CreateSchema < migration_class
+class CreateSchema < ActiveRecord::Migration[5.0]
   def self.up
     create_table :categories, force: true do |t|
       t.string :name
diff --git a/gemfiles/4.2.gemfile b/gemfiles/4.2.gemfile
deleted file mode 100644
index bb1c31a..0000000
--- a/gemfiles/4.2.gemfile
+++ /dev/null
@@ -1,9 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "activerecord-jdbcsqlite3-adapter", "~> 1.3.25", platforms: [:jruby]
-gem "sqlite3", "~> 1.3.6", platforms: [:ruby]
-gem "activerecord", "~> 4.2.11"
-
-gemspec name: "factory_bot", path: "../"
diff --git a/gemfiles/4.2.gemfile.lock b/gemfiles/4.2.gemfile.lock
deleted file mode 100644
index 870becd..0000000
--- a/gemfiles/4.2.gemfile.lock
+++ /dev/null
@@ -1,147 +0,0 @@
-PATH
-  remote: ..
-  specs:
-    factory_bot (5.2.0)
-      activesupport (>= 4.2.0)
-
-GEM
-  remote: https://rubygems.org/
-  specs:
-    activemodel (4.2.11.1)
-      activesupport (= 4.2.11.1)
-      builder (~> 3.1)
-    activerecord (4.2.11.1)
-      activemodel (= 4.2.11.1)
-      activesupport (= 4.2.11.1)
-      arel (~> 6.0)
-    activerecord-jdbc-adapter (1.3.25)
-      activerecord (>= 2.2, < 5.0)
-    activerecord-jdbcsqlite3-adapter (1.3.25)
-      activerecord-jdbc-adapter (~> 1.3.25)
-      jdbc-sqlite3 (>= 3.7.2, < 3.9)
-    activesupport (4.2.11.1)
-      i18n (~> 0.7)
-      minitest (~> 5.1)
-      thread_safe (~> 0.3, >= 0.3.4)
-      tzinfo (~> 1.1)
-    appraisal (2.2.0)
-      bundler
-      rake
-      thor (>= 0.14.0)
-    arel (6.0.4)
-    aruba (0.14.14)
-      childprocess (>= 0.6.3, < 4.0.0)
-      contracts (~> 0.9)
-      cucumber (>= 1.3.19)
-      ffi (~> 1.9)
-      rspec-expectations (>= 2.99)
-      thor (>= 0.19, < 2.0)
-    ast (2.4.0)
-    backports (3.15.0)
-    builder (3.2.4)
-    childprocess (3.0.0)
-    concurrent-ruby (1.1.5)
-    contracts (0.16.0)
-    cucumber (3.1.2)
-      builder (>= 2.1.2)
-      cucumber-core (~> 3.2.0)
-      cucumber-expressions (~> 6.0.1)
-      cucumber-wire (~> 0.0.1)
-      diff-lcs (~> 1.3)
-      gherkin (~> 5.1.0)
-      multi_json (>= 1.7.5, < 2.0)
-      multi_test (>= 0.1.2)
-    cucumber-core (3.2.1)
-      backports (>= 3.8.0)
-      cucumber-tag_expressions (~> 1.1.0)
-      gherkin (~> 5.0)
-    cucumber-expressions (6.0.1)
-    cucumber-tag_expressions (1.1.1)
-    cucumber-wire (0.0.1)
-    diff-lcs (1.3)
-    docile (1.3.2)
-    ffi (1.12.1)
-    ffi (1.12.1-java)
-    gherkin (5.1.0)
-    i18n (0.9.5)
-      concurrent-ruby (~> 1.0)
-    jaro_winkler (1.5.4)
-    jaro_winkler (1.5.4-java)
-    jdbc-sqlite3 (3.8.11.2)
-    json (2.3.0)
-    json (2.3.0-java)
-    minitest (5.14.0)
-    multi_json (1.14.1)
-    multi_test (0.1.2)
-    parallel (1.19.1)
-    parser (2.7.0.2)
-      ast (~> 2.4.0)
-    rack (2.1.1)
-    rainbow (3.0.0)
-    rake (13.0.1)
-    rspec (3.9.0)
-      rspec-core (~> 3.9.0)
-      rspec-expectations (~> 3.9.0)
-      rspec-mocks (~> 3.9.0)
-    rspec-core (3.9.1)
-      rspec-support (~> 3.9.1)
-    rspec-expectations (3.9.0)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.9.0)
-    rspec-its (1.3.0)
-      rspec-core (>= 3.0.0)
-      rspec-expectations (>= 3.0.0)
-    rspec-mocks (3.9.1)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.9.0)
-    rspec-support (3.9.2)
-    rubocop (0.79.0)
-      jaro_winkler (~> 1.5.1)
-      parallel (~> 1.10)
-      parser (>= 2.7.0.1)
-      rainbow (>= 2.2.2, < 4.0)
-      ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.7)
-    rubocop-performance (1.5.2)
-      rubocop (>= 0.71.0)
-    rubocop-rails (2.4.1)
-      rack (>= 1.1)
-      rubocop (>= 0.72.0)
-    ruby-progressbar (1.10.1)
-    simplecov (0.17.1)
-      docile (~> 1.1)
-      json (>= 1.8, < 3)
-      simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.2)
-    sqlite3 (1.3.13)
-    thor (1.0.1)
-    thread_safe (0.3.6)
-    thread_safe (0.3.6-java)
-    tzinfo (1.2.6)
-      thread_safe (~> 0.1)
-    unicode-display_width (1.6.1)
-    yard (0.9.24)
-
-PLATFORMS
-  java
-  ruby
-
-DEPENDENCIES
-  activerecord (~> 4.2.11)
-  activerecord-jdbcsqlite3-adapter (~> 1.3.25)
-  appraisal
-  aruba
-  cucumber
-  factory_bot!
-  rake
-  rspec
-  rspec-its
-  rubocop
-  rubocop-performance
-  rubocop-rails
-  simplecov
-  sqlite3 (~> 1.3.6)
-  yard
-
-BUNDLED WITH
-   2.1.4
diff --git a/gemfiles/5.0.gemfile.lock b/gemfiles/5.0.gemfile.lock
index f9887f5..2d89e45 100644
--- a/gemfiles/5.0.gemfile.lock
+++ b/gemfiles/5.0.gemfile.lock
@@ -2,7 +2,7 @@ PATH
   remote: ..
   specs:
     factory_bot (5.2.0)
-      activesupport (>= 4.2.0)
+      activesupport (>= 5.0.0)
 
 GEM
   remote: https://rubygems.org/
@@ -13,11 +13,6 @@ GEM
       activemodel (= 5.0.7.2)
       activesupport (= 5.0.7.2)
       arel (~> 7.0)
-    activerecord-jdbc-adapter (50.6-java)
-      activerecord (~> 5.0.0, >= 5.0.3)
-    activerecord-jdbcsqlite3-adapter (50.6-java)
-      activerecord-jdbc-adapter (= 50.6)
-      jdbc-sqlite3 (~> 3.8, < 3.30)
     activesupport (5.0.7.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
@@ -28,18 +23,18 @@ GEM
       rake
       thor (>= 0.14.0)
     arel (7.1.4)
-    aruba (0.14.14)
-      childprocess (>= 0.6.3, < 4.0.0)
-      contracts (~> 0.9)
-      cucumber (>= 1.3.19)
+    aruba (1.0.0)
+      childprocess (~> 3.0)
+      contracts (~> 0.16.0)
+      cucumber (>= 2.4, < 4.0)
       ffi (~> 1.9)
-      rspec-expectations (>= 2.99)
-      thor (>= 0.19, < 2.0)
+      rspec-expectations (~> 3.4)
+      thor (~> 1.0)
     ast (2.4.0)
-    backports (3.15.0)
+    backports (3.17.1)
     builder (3.2.4)
     childprocess (3.0.0)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.6)
     contracts (0.16.0)
     cucumber (3.1.2)
       builder (>= 2.1.2)
@@ -59,32 +54,28 @@ GEM
     cucumber-wire (0.0.1)
     diff-lcs (1.3)
     docile (1.3.2)
-    ffi (1.12.1)
-    ffi (1.12.1-java)
+    ffi (1.12.2)
     gherkin (5.1.0)
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     jaro_winkler (1.5.4)
-    jaro_winkler (1.5.4-java)
-    jdbc-sqlite3 (3.28.0)
-    json (2.3.0)
-    json (2.3.0-java)
     minitest (5.14.0)
     multi_json (1.14.1)
     multi_test (0.1.2)
     parallel (1.19.1)
-    parser (2.7.0.2)
+    parser (2.7.1.1)
       ast (~> 2.4.0)
-    rack (2.1.1)
+    rack (2.2.2)
     rainbow (3.0.0)
     rake (13.0.1)
+    rexml (3.2.4)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
       rspec-mocks (~> 3.9.0)
     rspec-core (3.9.1)
       rspec-support (~> 3.9.1)
-    rspec-expectations (3.9.0)
+    rspec-expectations (3.9.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-its (1.3.0)
@@ -94,35 +85,34 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-support (3.9.2)
-    rubocop (0.79.0)
+    rubocop (0.82.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
+      rexml
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.7)
+      unicode-display_width (>= 1.4.0, < 2.0)
     rubocop-performance (1.5.2)
       rubocop (>= 0.71.0)
-    rubocop-rails (2.4.1)
+    rubocop-rails (2.5.2)
+      activesupport
       rack (>= 1.1)
       rubocop (>= 0.72.0)
     ruby-progressbar (1.10.1)
-    simplecov (0.17.1)
+    simplecov (0.18.5)
       docile (~> 1.1)
-      json (>= 1.8, < 3)
-      simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.2)
+      simplecov-html (~> 0.11)
+    simplecov-html (0.12.2)
     sqlite3 (1.3.13)
     thor (1.0.1)
     thread_safe (0.3.6)
-    thread_safe (0.3.6-java)
-    tzinfo (1.2.6)
+    tzinfo (1.2.7)
       thread_safe (~> 0.1)
-    unicode-display_width (1.6.1)
+    unicode-display_width (1.7.0)
     yard (0.9.24)
 
 PLATFORMS
-  java
   ruby
 
 DEPENDENCIES
diff --git a/gemfiles/5.1.gemfile.lock b/gemfiles/5.1.gemfile.lock
index 06db2ff..b8b489d 100644
--- a/gemfiles/5.1.gemfile.lock
+++ b/gemfiles/5.1.gemfile.lock
@@ -2,7 +2,7 @@ PATH
   remote: ..
   specs:
     factory_bot (5.2.0)
-      activesupport (>= 4.2.0)
+      activesupport (>= 5.0.0)
 
 GEM
   remote: https://rubygems.org/
@@ -13,11 +13,6 @@ GEM
       activemodel (= 5.1.7)
       activesupport (= 5.1.7)
       arel (~> 8.0)
-    activerecord-jdbc-adapter (51.6-java)
-      activerecord (~> 5.1.0)
-    activerecord-jdbcsqlite3-adapter (51.6-java)
-      activerecord-jdbc-adapter (= 51.6)
-      jdbc-sqlite3 (~> 3.8, < 3.30)
     activesupport (5.1.7)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
@@ -28,18 +23,18 @@ GEM
       rake
       thor (>= 0.14.0)
     arel (8.0.0)
-    aruba (0.14.14)
-      childprocess (>= 0.6.3, < 4.0.0)
-      contracts (~> 0.9)
-      cucumber (>= 1.3.19)
+    aruba (1.0.0)
+      childprocess (~> 3.0)
+      contracts (~> 0.16.0)
+      cucumber (>= 2.4, < 4.0)
       ffi (~> 1.9)
-      rspec-expectations (>= 2.99)
-      thor (>= 0.19, < 2.0)
+      rspec-expectations (~> 3.4)
+      thor (~> 1.0)
     ast (2.4.0)
-    backports (3.15.0)
+    backports (3.17.1)
     builder (3.2.4)
     childprocess (3.0.0)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.6)
     contracts (0.16.0)
     cucumber (3.1.2)
       builder (>= 2.1.2)
@@ -59,32 +54,28 @@ GEM
     cucumber-wire (0.0.1)
     diff-lcs (1.3)
     docile (1.3.2)
-    ffi (1.12.1)
-    ffi (1.12.1-java)
+    ffi (1.12.2)
     gherkin (5.1.0)
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     jaro_winkler (1.5.4)
-    jaro_winkler (1.5.4-java)
-    jdbc-sqlite3 (3.28.0)
-    json (2.3.0)
-    json (2.3.0-java)
     minitest (5.14.0)
     multi_json (1.14.1)
     multi_test (0.1.2)
     parallel (1.19.1)
-    parser (2.7.0.2)
+    parser (2.7.1.1)
       ast (~> 2.4.0)
-    rack (2.1.1)
+    rack (2.2.2)
     rainbow (3.0.0)
     rake (13.0.1)
+    rexml (3.2.4)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
       rspec-mocks (~> 3.9.0)
     rspec-core (3.9.1)
       rspec-support (~> 3.9.1)
-    rspec-expectations (3.9.0)
+    rspec-expectations (3.9.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-its (1.3.0)
@@ -94,35 +85,34 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-support (3.9.2)
-    rubocop (0.79.0)
+    rubocop (0.82.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
+      rexml
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.7)
+      unicode-display_width (>= 1.4.0, < 2.0)
     rubocop-performance (1.5.2)
       rubocop (>= 0.71.0)
-    rubocop-rails (2.4.1)
+    rubocop-rails (2.5.2)
+      activesupport
       rack (>= 1.1)
       rubocop (>= 0.72.0)
     ruby-progressbar (1.10.1)
-    simplecov (0.17.1)
+    simplecov (0.18.5)
       docile (~> 1.1)
-      json (>= 1.8, < 3)
-      simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.2)
+      simplecov-html (~> 0.11)
+    simplecov-html (0.12.2)
     sqlite3 (1.4.2)
     thor (1.0.1)
     thread_safe (0.3.6)
-    thread_safe (0.3.6-java)
-    tzinfo (1.2.6)
+    tzinfo (1.2.7)
       thread_safe (~> 0.1)
-    unicode-display_width (1.6.1)
+    unicode-display_width (1.7.0)
     yard (0.9.24)
 
 PLATFORMS
-  java
   ruby
 
 DEPENDENCIES
diff --git a/gemfiles/5.2.gemfile.lock b/gemfiles/5.2.gemfile.lock
index c24e7c5..543cfbb 100644
--- a/gemfiles/5.2.gemfile.lock
+++ b/gemfiles/5.2.gemfile.lock
@@ -2,23 +2,18 @@ PATH
   remote: ..
   specs:
     factory_bot (5.2.0)
-      activesupport (>= 4.2.0)
+      activesupport (>= 5.0.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (5.2.4.1)
-      activesupport (= 5.2.4.1)
-    activerecord (5.2.4.1)
-      activemodel (= 5.2.4.1)
-      activesupport (= 5.2.4.1)
+    activemodel (5.2.4.2)
+      activesupport (= 5.2.4.2)
+    activerecord (5.2.4.2)
+      activemodel (= 5.2.4.2)
+      activesupport (= 5.2.4.2)
       arel (>= 9.0)
-    activerecord-jdbc-adapter (52.5-java)
-      activerecord (~> 5.2.0)
-    activerecord-jdbcsqlite3-adapter (52.5-java)
-      activerecord-jdbc-adapter (= 52.5)
-      jdbc-sqlite3 (~> 3.8, < 3.30)
-    activesupport (5.2.4.1)
+    activesupport (5.2.4.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -28,18 +23,18 @@ GEM
       rake
       thor (>= 0.14.0)
     arel (9.0.0)
-    aruba (0.14.14)
-      childprocess (>= 0.6.3, < 4.0.0)
-      contracts (~> 0.9)
-      cucumber (>= 1.3.19)
+    aruba (1.0.0)
+      childprocess (~> 3.0)
+      contracts (~> 0.16.0)
+      cucumber (>= 2.4, < 4.0)
       ffi (~> 1.9)
-      rspec-expectations (>= 2.99)
-      thor (>= 0.19, < 2.0)
+      rspec-expectations (~> 3.4)
+      thor (~> 1.0)
     ast (2.4.0)
-    backports (3.15.0)
+    backports (3.17.1)
     builder (3.2.4)
     childprocess (3.0.0)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.6)
     contracts (0.16.0)
     cucumber (3.1.2)
       builder (>= 2.1.2)
@@ -59,32 +54,28 @@ GEM
     cucumber-wire (0.0.1)
     diff-lcs (1.3)
     docile (1.3.2)
-    ffi (1.12.1)
-    ffi (1.12.1-java)
+    ffi (1.12.2)
     gherkin (5.1.0)
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     jaro_winkler (1.5.4)
-    jaro_winkler (1.5.4-java)
-    jdbc-sqlite3 (3.28.0)
-    json (2.3.0)
-    json (2.3.0-java)
     minitest (5.14.0)
     multi_json (1.14.1)
     multi_test (0.1.2)
     parallel (1.19.1)
-    parser (2.7.0.2)
+    parser (2.7.1.1)
       ast (~> 2.4.0)
-    rack (2.1.1)
+    rack (2.2.2)
     rainbow (3.0.0)
     rake (13.0.1)
+    rexml (3.2.4)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
       rspec-mocks (~> 3.9.0)
     rspec-core (3.9.1)
       rspec-support (~> 3.9.1)
-    rspec-expectations (3.9.0)
+    rspec-expectations (3.9.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-its (1.3.0)
@@ -94,35 +85,34 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-support (3.9.2)
-    rubocop (0.79.0)
+    rubocop (0.82.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
+      rexml
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.7)
+      unicode-display_width (>= 1.4.0, < 2.0)
     rubocop-performance (1.5.2)
       rubocop (>= 0.71.0)
-    rubocop-rails (2.4.1)
+    rubocop-rails (2.5.2)
+      activesupport
       rack (>= 1.1)
       rubocop (>= 0.72.0)
     ruby-progressbar (1.10.1)
-    simplecov (0.17.1)
+    simplecov (0.18.5)
       docile (~> 1.1)
-      json (>= 1.8, < 3)
-      simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.2)
+      simplecov-html (~> 0.11)
+    simplecov-html (0.12.2)
     sqlite3 (1.4.2)
     thor (1.0.1)
     thread_safe (0.3.6)
-    thread_safe (0.3.6-java)
-    tzinfo (1.2.6)
+    tzinfo (1.2.7)
       thread_safe (~> 0.1)
-    unicode-display_width (1.6.1)
+    unicode-display_width (1.7.0)
     yard (0.9.24)
 
 PLATFORMS
-  java
   ruby
 
 DEPENDENCIES
diff --git a/gemfiles/6.0.gemfile.lock b/gemfiles/6.0.gemfile.lock
index d595334..f971c2c 100644
--- a/gemfiles/6.0.gemfile.lock
+++ b/gemfiles/6.0.gemfile.lock
@@ -2,22 +2,17 @@ PATH
   remote: ..
   specs:
     factory_bot (5.2.0)
-      activesupport (>= 4.2.0)
+      activesupport (>= 5.0.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (6.0.2.1)
-      activesupport (= 6.0.2.1)
-    activerecord (6.0.2.1)
-      activemodel (= 6.0.2.1)
-      activesupport (= 6.0.2.1)
-    activerecord-jdbc-adapter (60.1-java)
-      activerecord (~> 6.0.0)
-    activerecord-jdbcsqlite3-adapter (60.1-java)
-      activerecord-jdbc-adapter (= 60.1)
-      jdbc-sqlite3 (~> 3.8, < 3.30)
-    activesupport (6.0.2.1)
+    activemodel (6.0.2.2)
+      activesupport (= 6.0.2.2)
+    activerecord (6.0.2.2)
+      activemodel (= 6.0.2.2)
+      activesupport (= 6.0.2.2)
+    activesupport (6.0.2.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -27,18 +22,18 @@ GEM
       bundler
       rake
       thor (>= 0.14.0)
-    aruba (0.14.14)
-      childprocess (>= 0.6.3, < 4.0.0)
-      contracts (~> 0.9)
-      cucumber (>= 1.3.19)
+    aruba (1.0.0)
+      childprocess (~> 3.0)
+      contracts (~> 0.16.0)
+      cucumber (>= 2.4, < 4.0)
       ffi (~> 1.9)
-      rspec-expectations (>= 2.99)
-      thor (>= 0.19, < 2.0)
+      rspec-expectations (~> 3.4)
+      thor (~> 1.0)
     ast (2.4.0)
-    backports (3.15.0)
+    backports (3.17.1)
     builder (3.2.4)
     childprocess (3.0.0)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.6)
     contracts (0.16.0)
     cucumber (3.1.2)
       builder (>= 2.1.2)
@@ -58,32 +53,28 @@ GEM
     cucumber-wire (0.0.1)
     diff-lcs (1.3)
     docile (1.3.2)
-    ffi (1.12.1)
-    ffi (1.12.1-java)
+    ffi (1.12.2)
     gherkin (5.1.0)
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     jaro_winkler (1.5.4)
-    jaro_winkler (1.5.4-java)
-    jdbc-sqlite3 (3.28.0)
-    json (2.3.0)
-    json (2.3.0-java)
     minitest (5.14.0)
     multi_json (1.14.1)
     multi_test (0.1.2)
     parallel (1.19.1)
-    parser (2.7.0.2)
+    parser (2.7.1.1)
       ast (~> 2.4.0)
-    rack (2.1.1)
+    rack (2.2.2)
     rainbow (3.0.0)
     rake (13.0.1)
+    rexml (3.2.4)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
       rspec-mocks (~> 3.9.0)
     rspec-core (3.9.1)
       rspec-support (~> 3.9.1)
-    rspec-expectations (3.9.0)
+    rspec-expectations (3.9.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-its (1.3.0)
@@ -93,36 +84,35 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-support (3.9.2)
-    rubocop (0.79.0)
+    rubocop (0.82.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
+      rexml
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.7)
+      unicode-display_width (>= 1.4.0, < 2.0)
     rubocop-performance (1.5.2)
       rubocop (>= 0.71.0)
-    rubocop-rails (2.4.1)
+    rubocop-rails (2.5.2)
+      activesupport
       rack (>= 1.1)
       rubocop (>= 0.72.0)
     ruby-progressbar (1.10.1)
-    simplecov (0.17.1)
+    simplecov (0.18.5)
       docile (~> 1.1)
-      json (>= 1.8, < 3)
-      simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.2)
+      simplecov-html (~> 0.11)
+    simplecov-html (0.12.2)
     sqlite3 (1.4.2)
     thor (1.0.1)
     thread_safe (0.3.6)
-    thread_safe (0.3.6-java)
-    tzinfo (1.2.6)
+    tzinfo (1.2.7)
       thread_safe (~> 0.1)
-    unicode-display_width (1.6.1)
+    unicode-display_width (1.7.0)
     yard (0.9.24)
-    zeitwerk (2.2.2)
+    zeitwerk (2.3.0)
 
 PLATFORMS
-  java
   ruby
 
 DEPENDENCIES
diff --git a/lib/factory_bot.rb b/lib/factory_bot.rb
index e5d5f65..b2f74bf 100644
--- a/lib/factory_bot.rb
+++ b/lib/factory_bot.rb
@@ -48,7 +48,7 @@ require "factory_bot/linter"
 require "factory_bot/version"
 
 module FactoryBot
-  Deprecation = ActiveSupport::Deprecation.new("6.0", "factory_bot")
+  Deprecation = ActiveSupport::Deprecation.new("7.0", "factory_bot")
 
   mattr_accessor :use_parent_strategy, instance_accessor: false
   self.use_parent_strategy = true
@@ -76,57 +76,11 @@ module FactoryBot
   end
 
   class << self
-    delegate :callback_names,
-             :callbacks,
-             :configuration,
-             :constructor,
-             :factories,
-             :factory_by_name,
-             :initialize_with,
-             :register_callback,
-             :register_default_callbacks,
-             :register_default_strategies,
-             :register_factory,
-             :register_sequence,
+    delegate :factories,
              :register_strategy,
-             :register_trait,
-             :reset_configuration,
              :rewind_sequences,
-             :sequence_by_name,
-             :sequences,
-             :skip_create,
-             :strategies,
              :strategy_by_name,
-             :to_create,
-             :trait_by_name,
-             :traits,
              to: Internal
-
-    attr_accessor :allow_class_lookup
-
-    deprecate :allow_class_lookup,
-              :allow_class_lookup=,
-              :callback_names,
-              :callbacks,
-              :configuration,
-              :constructor,
-              :factory_by_name,
-              :initialize_with,
-              :register_callback,
-              :register_default_callbacks,
-              :register_default_strategies,
-              :register_factory,
-              :register_sequence,
-              :register_trait,
-              :reset_configuration,
-              :sequence_by_name,
-              :sequences,
-              :skip_create,
-              :strategies,
-              :to_create,
-              :trait_by_name,
-              :traits,
-              deprecator: Deprecation
   end
 end
 
diff --git a/lib/factory_bot/evaluator.rb b/lib/factory_bot/evaluator.rb
index 110990f..884df93 100644
--- a/lib/factory_bot/evaluator.rb
+++ b/lib/factory_bot/evaluator.rb
@@ -7,7 +7,7 @@ module FactoryBot
     class_attribute :attribute_lists
 
     private_instance_methods.each do |method|
-      undef_method(method) unless method =~ /^__|initialize/
+      undef_method(method) unless method.match?(/^__|initialize/)
     end
 
     def initialize(build_strategy, overrides = {})
diff --git a/lib/factory_bot/linter.rb b/lib/factory_bot/linter.rb
index 8bb438a..81c1fbc 100644
--- a/lib/factory_bot/linter.rb
+++ b/lib/factory_bot/linter.rb
@@ -81,12 +81,9 @@ module FactoryBot
     def lint_traits(factory)
       result = []
       factory.definition.defined_traits.map(&:name).each do |trait_name|
-        begin
-          FactoryBot.public_send(factory_strategy, factory.name, trait_name)
-        rescue StandardError => e
-          result |=
-            [FactoryTraitError.new(e, factory, trait_name)]
-        end
+        FactoryBot.public_send(factory_strategy, factory.name, trait_name)
+      rescue StandardError => e
+        result |= [FactoryTraitError.new(e, factory, trait_name)]
       end
       result
     end
diff --git a/spec/factory_bot_spec.rb b/spec/factory_bot_spec.rb
index e1eac3e..1795692 100644
--- a/spec/factory_bot_spec.rb
+++ b/spec/factory_bot_spec.rb
@@ -1,23 +1,4 @@
 describe FactoryBot do
-  it "finds a registered factory", :silence_deprecation do
-    factory = FactoryBot::Factory.new(:object)
-    FactoryBot.register_factory(factory)
-
-    expect(FactoryBot.factory_by_name(factory.name)).to eq factory
-  end
-
-  it "finds a registered sequence", :silence_deprecation do
-    sequence = FactoryBot::Sequence.new(:email)
-    FactoryBot.register_sequence(sequence)
-    expect(FactoryBot.sequence_by_name(sequence.name)).to eq sequence
-  end
-
-  it "finds a registered trait", :silence_deprecation do
-    trait = FactoryBot::Trait.new(:admin)
-    FactoryBot.register_trait(trait)
-    expect(FactoryBot.trait_by_name(trait.name)).to eq trait
-  end
-
   it "finds a registered strategy" do
     FactoryBot.register_strategy(:strategy_name, :strategy_class)
     expect(FactoryBot.strategy_by_name(:strategy_name)).