diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 9e06ae1..f67f3e2 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -13,8 +13,44 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby-version: [2.7, "3.0", 3.1, 3.2]
-        lockfile: ['Gemfile.lock', 'Gemfile.rails-7.0.lock']
+        ruby-version:
+          - '2.7'
+          - '3.0'
+          - '3.1'
+          - '3.2'
+          - '3.3'
+        lockfile:
+          - 'rails-7.0'
+          - 'rails-7.1'
+          - 'rails-7.2'
+          - 'Gemfile.lock' # rails-8.0
+
+        include:
+          - ruby-version: '2.7'
+            bundler: '2.4.20'
+          - ruby-version: '3.0'
+            bundler: '2.5.23'
+          - ruby-version: '3.1'
+            bundler: '2.5.23'
+
+        exclude:
+          - ruby-version: '3.3'
+            lockfile: 'rails-7.0'
+
+          - ruby-version: '3.3'
+            lockfile: 'rails-7.1'
+
+          - ruby-version: '2.7'
+            lockfile: 'rails-7.2'
+          - ruby-version: '3.0'
+            lockfile: 'rails-7.2'
+
+          - ruby-version: '2.7'
+            lockfile: 'Gemfile.lock'
+          - ruby-version: '3.0'
+            lockfile: 'Gemfile.lock'
+          - ruby-version: '3.1'
+            lockfile: 'Gemfile.lock'
 
     services:
       postgres:
@@ -29,11 +65,15 @@ jobs:
         ports:
           - 5432:5432
 
+    env:
+      BUNDLE_LOCKFILE: ${{ matrix.lockfile }}
+
     steps:
       - uses: actions/checkout@v3
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
+          bundler: ${{ matrix.bundler }}
           ruby-version: ${{ matrix.ruby-version }}
           bundler-cache: true
         env:
@@ -44,7 +84,6 @@ jobs:
           PGHOST: localhost
           PGUSER: postgres
           PGPASSWORD: postgres
-          BUNDLE_LOCKFILE: ${{ matrix.lockfile }}
 
   lint:
     runs-on: ubuntu-latest
@@ -56,7 +95,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.7
+          ruby-version: 3.3
           bundler-cache: true
       - name: Run RuboCop
         run: bin/rubocop
diff --git a/Dockerfile b/Dockerfile
index 93e7b9e..b787bca 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.1
+FROM ruby:3.2
 
 RUN apt update && \
 	apt install -y --no-install-recommends \
diff --git a/Gemfile b/Gemfile
index 48aa87b..13ec3d0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@
 
 source "https://rubygems.org"
 
-plugin "bundler-multilock", "1.2.0"
+plugin "bundler-multilock", "1.3.4"
 return unless Plugin.installed?("bundler-multilock")
 
 Plugin.send(:load_plugin, "bundler-multilock")
@@ -14,7 +14,17 @@ lockfile "rails-7.0" do
   gem "railties", "~> 7.0.0"
 end
 
-lockfile do
+lockfile "rails-7.1" do
   gem "activerecord", "~> 7.1.0"
   gem "railties", "~> 7.1.0"
 end
+
+lockfile "rails-7.2" do
+  gem "activerecord", "~> 7.2.0"
+  gem "railties", "~> 7.2.0"
+end
+
+lockfile do
+  gem "activerecord", "~> 8.0.0"
+  gem "railties", "~> 8.0.0"
+end
diff --git a/Gemfile.lock b/Gemfile.lock
index c3d3ae1..4d06fa2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,96 +2,103 @@ PATH
   remote: .
   specs:
     activerecord-pg-extensions (0.5.4)
-      activerecord (>= 7.0, < 7.2)
-      railties (>= 7.0, < 7.2)
+      activerecord (>= 7.0, < 8.1)
+      railties (>= 7.0, < 8.1)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (7.1.1)
-      actionview (= 7.1.1)
-      activesupport (= 7.1.1)
+    actionpack (8.0.0)
+      actionview (= 8.0.0)
+      activesupport (= 8.0.0)
       nokogiri (>= 1.8.5)
       rack (>= 2.2.4)
       rack-session (>= 1.0.1)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    actionview (7.1.1)
-      activesupport (= 7.1.1)
+      useragent (~> 0.16)
+    actionview (8.0.0)
+      activesupport (= 8.0.0)
       builder (~> 3.1)
       erubi (~> 1.11)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    activemodel (7.1.1)
-      activesupport (= 7.1.1)
-    activerecord (7.1.1)
-      activemodel (= 7.1.1)
-      activesupport (= 7.1.1)
+    activemodel (8.0.0)
+      activesupport (= 8.0.0)
+    activerecord (8.0.0)
+      activemodel (= 8.0.0)
+      activesupport (= 8.0.0)
       timeout (>= 0.4.0)
-    activesupport (7.1.1)
+    activesupport (8.0.0)
       base64
+      benchmark (>= 0.3)
       bigdecimal
-      concurrent-ruby (~> 1.0, >= 1.0.2)
+      concurrent-ruby (~> 1.0, >= 1.3.1)
       connection_pool (>= 2.2.5)
       drb
       i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
       minitest (>= 5.1)
-      mutex_m
-      tzinfo (~> 2.0)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
     ast (2.4.2)
-    base64 (0.1.1)
-    bigdecimal (3.1.4)
-    builder (3.2.4)
-    concurrent-ruby (1.2.2)
+    base64 (0.2.0)
+    benchmark (0.4.0)
+    bigdecimal (3.1.8)
+    builder (3.3.0)
+    concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
     crass (1.0.6)
-    debug (1.8.0)
-      irb (>= 1.5.0)
-      reline (>= 0.3.1)
-    diff-lcs (1.5.0)
-    drb (2.1.1)
-      ruby2_keywords
-    erubi (1.12.0)
-    i18n (1.14.1)
-      concurrent-ruby (~> 1.0)
-    io-console (0.6.0)
-    irb (1.8.3)
-      rdoc
+    date (3.4.1)
+    debug (1.9.2)
+      irb (~> 1.10)
       reline (>= 0.3.8)
-    json (2.6.3)
+    diff-lcs (1.5.1)
+    drb (2.2.1)
+    erubi (1.13.0)
+    i18n (1.14.6)
+      concurrent-ruby (~> 1.0)
+    io-console (0.7.2)
+    irb (1.14.1)
+      rdoc (>= 4.0.0)
+      reline (>= 0.4.2)
+    json (2.8.2)
     language_server-protocol (3.17.0.3)
-    loofah (2.21.4)
+    logger (1.6.2)
+    loofah (2.23.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
-    mini_portile2 (2.8.5)
-    minitest (5.20.0)
-    mutex_m (0.1.2)
-    nokogiri (1.15.4)
-      mini_portile2 (~> 2.8.2)
+    minitest (5.25.2)
+    nokogiri (1.16.7-aarch64-linux)
+      racc (~> 1.4)
+    nokogiri (1.16.7-arm-linux)
+      racc (~> 1.4)
+    nokogiri (1.16.7-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.15.4-arm64-darwin)
+    nokogiri (1.16.7-x86-linux)
       racc (~> 1.4)
-    nokogiri (1.15.4-x86_64-darwin)
+    nokogiri (1.16.7-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.15.4-x86_64-linux)
+    nokogiri (1.16.7-x86_64-linux)
       racc (~> 1.4)
-    parallel (1.23.0)
-    parser (3.2.2.4)
+    parallel (1.26.3)
+    parser (3.3.6.0)
       ast (~> 2.4.1)
       racc
-    pg (1.5.4)
-    psych (5.1.1.1)
+    pg (1.5.9)
+    psych (5.2.1)
+      date
       stringio
-    racc (1.7.1)
-    rack (3.0.8)
+    racc (1.8.1)
+    rack (3.1.8)
     rack-session (2.0.0)
       rack (>= 3.0.0)
     rack-test (2.1.0)
       rack (>= 1.3)
-    rackup (2.1.0)
+    rackup (2.2.1)
       rack (>= 3)
-      webrick (~> 1.8)
     rails-dom-testing (2.2.0)
       activesupport (>= 5.0.0)
       minitest
@@ -99,87 +106,93 @@ GEM
     rails-html-sanitizer (1.6.0)
       loofah (~> 2.21)
       nokogiri (~> 1.14)
-    railties (7.1.1)
-      actionpack (= 7.1.1)
-      activesupport (= 7.1.1)
-      irb
+    railties (8.0.0)
+      actionpack (= 8.0.0)
+      activesupport (= 8.0.0)
+      irb (~> 1.13)
       rackup (>= 1.0.0)
       rake (>= 12.2)
       thor (~> 1.0, >= 1.2.2)
       zeitwerk (~> 2.6)
     rainbow (3.1.1)
-    rake (13.1.0)
-    rdoc (6.5.0)
+    rake (13.2.1)
+    rdoc (6.8.1)
       psych (>= 4.0.0)
-    regexp_parser (2.8.2)
-    reline (0.3.9)
+    regexp_parser (2.9.3)
+    reline (0.5.12)
       io-console (~> 0.5)
-    rexml (3.2.6)
-    rspec (3.12.0)
-      rspec-core (~> 3.12.0)
-      rspec-expectations (~> 3.12.0)
-      rspec-mocks (~> 3.12.0)
-    rspec-core (3.12.2)
-      rspec-support (~> 3.12.0)
-    rspec-expectations (3.12.3)
+    rspec (3.13.0)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
+    rspec-core (3.13.2)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.3)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.6)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-support (3.12.1)
-    rubocop (1.57.2)
+      rspec-support (~> 3.13.0)
+    rspec-support (3.13.1)
+    rubocop (1.69.0)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
-      parser (>= 3.2.2.4)
+      parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.28.1, < 2.0)
+      regexp_parser (>= 2.4, < 3.0)
+      rubocop-ast (>= 1.36.1, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.30.0)
-      parser (>= 3.2.1.0)
-    rubocop-capybara (2.19.0)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.36.2)
+      parser (>= 3.3.1.0)
+    rubocop-capybara (2.21.0)
       rubocop (~> 1.41)
-    rubocop-factory_bot (2.24.0)
-      rubocop (~> 1.33)
-    rubocop-inst (1.0.2)
+    rubocop-factory_bot (2.26.1)
+      rubocop (~> 1.61)
+    rubocop-inst (1.0.4)
       rubocop (~> 1.50)
       rubocop-performance (~> 1.17)
-    rubocop-performance (1.19.1)
-      rubocop (>= 1.7.0, < 2.0)
-      rubocop-ast (>= 0.4.0)
+    rubocop-performance (1.23.0)
+      rubocop (>= 1.48.1, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
     rubocop-rake (0.6.0)
       rubocop (~> 1.0)
-    rubocop-rspec (2.25.0)
+    rubocop-rspec (2.31.0)
       rubocop (~> 1.40)
       rubocop-capybara (~> 2.17)
       rubocop-factory_bot (~> 2.22)
+      rubocop-rspec_rails (~> 2.28)
+    rubocop-rspec_rails (2.29.1)
+      rubocop (~> 1.61)
     ruby-progressbar (1.13.0)
-    ruby2_keywords (0.0.5)
-    stringio (3.0.8)
-    thor (1.3.0)
-    timeout (0.4.0)
+    securerandom (0.4.0)
+    stringio (3.1.2)
+    thor (1.3.2)
+    timeout (0.4.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (2.5.0)
-    webrick (1.8.1)
-    zeitwerk (2.6.12)
+    unicode-display_width (3.1.2)
+      unicode-emoji (~> 4.0, >= 4.0.4)
+    unicode-emoji (4.0.4)
+    uri (1.0.2)
+    useragent (0.16.10)
+    zeitwerk (2.7.1)
 
 PLATFORMS
+  aarch64-linux
+  arm-linux
   arm64-darwin
-  ruby
+  x86-linux
   x86_64-darwin
   x86_64-linux
 
 DEPENDENCIES
-  activerecord (~> 7.1.0)
+  activerecord (~> 8.0.0)
   activerecord-pg-extensions!
   debug (~> 1.8)
   pg (~> 1.2)
-  railties (~> 7.1.0)
+  railties (~> 8.0.0)
   rake (~> 13.0)
   rspec (~> 3.0)
   rubocop-inst (~> 1)
@@ -187,4 +200,4 @@ DEPENDENCIES
   rubocop-rspec (~> 2.3)
 
 BUNDLED WITH
-   2.4.20
+   2.5.23
diff --git a/Gemfile.rails-7.0.lock b/Gemfile.rails-7.0.lock
index 5d953e1..7b03fb1 100644
--- a/Gemfile.rails-7.0.lock
+++ b/Gemfile.rails-7.0.lock
@@ -2,8 +2,8 @@ PATH
   remote: .
   specs:
     activerecord-pg-extensions (0.5.4)
-      activerecord (>= 7.0, < 7.2)
-      railties (>= 7.0, < 7.2)
+      activerecord (>= 7.0, < 8.1)
+      railties (>= 7.0, < 8.1)
 
 GEM
   remote: https://rubygems.org/
diff --git a/Gemfile.rails-7.1.lock b/Gemfile.rails-7.1.lock
new file mode 100644
index 0000000..bca3176
--- /dev/null
+++ b/Gemfile.rails-7.1.lock
@@ -0,0 +1,190 @@
+PATH
+  remote: .
+  specs:
+    activerecord-pg-extensions (0.5.4)
+      activerecord (>= 7.0, < 8.1)
+      railties (>= 7.0, < 8.1)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actionpack (7.1.1)
+      actionview (= 7.1.1)
+      activesupport (= 7.1.1)
+      nokogiri (>= 1.8.5)
+      rack (>= 2.2.4)
+      rack-session (>= 1.0.1)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+    actionview (7.1.1)
+      activesupport (= 7.1.1)
+      builder (~> 3.1)
+      erubi (~> 1.11)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+    activemodel (7.1.1)
+      activesupport (= 7.1.1)
+    activerecord (7.1.1)
+      activemodel (= 7.1.1)
+      activesupport (= 7.1.1)
+      timeout (>= 0.4.0)
+    activesupport (7.1.1)
+      base64
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      connection_pool (>= 2.2.5)
+      drb
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      mutex_m
+      tzinfo (~> 2.0)
+    ast (2.4.2)
+    base64 (0.1.1)
+    bigdecimal (3.1.4)
+    builder (3.2.4)
+    concurrent-ruby (1.2.2)
+    connection_pool (2.4.1)
+    crass (1.0.6)
+    debug (1.8.0)
+      irb (>= 1.5.0)
+      reline (>= 0.3.1)
+    diff-lcs (1.5.0)
+    drb (2.1.1)
+      ruby2_keywords
+    erubi (1.12.0)
+    i18n (1.14.1)
+      concurrent-ruby (~> 1.0)
+    io-console (0.6.0)
+    irb (1.8.3)
+      rdoc
+      reline (>= 0.3.8)
+    json (2.6.3)
+    language_server-protocol (3.17.0.3)
+    loofah (2.21.4)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.12.0)
+    mini_portile2 (2.8.5)
+    minitest (5.20.0)
+    mutex_m (0.1.2)
+    nokogiri (1.15.4)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
+    nokogiri (1.15.4-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.15.4-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.15.4-x86_64-linux)
+      racc (~> 1.4)
+    parallel (1.23.0)
+    parser (3.2.2.4)
+      ast (~> 2.4.1)
+      racc
+    pg (1.5.4)
+    psych (5.1.1.1)
+      stringio
+    racc (1.7.1)
+    rack (3.0.8)
+    rack-session (2.0.0)
+      rack (>= 3.0.0)
+    rack-test (2.1.0)
+      rack (>= 1.3)
+    rackup (2.1.0)
+      rack (>= 3)
+      webrick (~> 1.8)
+    rails-dom-testing (2.2.0)
+      activesupport (>= 5.0.0)
+      minitest
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
+    railties (7.1.1)
+      actionpack (= 7.1.1)
+      activesupport (= 7.1.1)
+      irb
+      rackup (>= 1.0.0)
+      rake (>= 12.2)
+      thor (~> 1.0, >= 1.2.2)
+      zeitwerk (~> 2.6)
+    rainbow (3.1.1)
+    rake (13.1.0)
+    rdoc (6.5.0)
+      psych (>= 4.0.0)
+    regexp_parser (2.8.2)
+    reline (0.3.9)
+      io-console (~> 0.5)
+    rexml (3.2.6)
+    rspec (3.12.0)
+      rspec-core (~> 3.12.0)
+      rspec-expectations (~> 3.12.0)
+      rspec-mocks (~> 3.12.0)
+    rspec-core (3.12.2)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.3)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.6)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-support (3.12.1)
+    rubocop (1.57.2)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.2.2.4)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.28.1, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.30.0)
+      parser (>= 3.2.1.0)
+    rubocop-capybara (2.19.0)
+      rubocop (~> 1.41)
+    rubocop-factory_bot (2.24.0)
+      rubocop (~> 1.33)
+    rubocop-inst (1.0.2)
+      rubocop (~> 1.50)
+      rubocop-performance (~> 1.17)
+    rubocop-performance (1.19.1)
+      rubocop (>= 1.7.0, < 2.0)
+      rubocop-ast (>= 0.4.0)
+    rubocop-rake (0.6.0)
+      rubocop (~> 1.0)
+    rubocop-rspec (2.25.0)
+      rubocop (~> 1.40)
+      rubocop-capybara (~> 2.17)
+      rubocop-factory_bot (~> 2.22)
+    ruby-progressbar (1.13.0)
+    ruby2_keywords (0.0.5)
+    stringio (3.0.8)
+    thor (1.3.0)
+    timeout (0.4.0)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    unicode-display_width (2.5.0)
+    webrick (1.8.1)
+    zeitwerk (2.6.12)
+
+PLATFORMS
+  arm64-darwin
+  ruby
+  x86_64-darwin
+  x86_64-linux
+
+DEPENDENCIES
+  activerecord (~> 7.1.0)
+  activerecord-pg-extensions!
+  debug (~> 1.8)
+  pg (~> 1.2)
+  railties (~> 7.1.0)
+  rake (~> 13.0)
+  rspec (~> 3.0)
+  rubocop-inst (~> 1)
+  rubocop-rake (~> 0.5)
+  rubocop-rspec (~> 2.3)
+
+BUNDLED WITH
+   2.4.20
diff --git a/Gemfile.rails-7.2.lock b/Gemfile.rails-7.2.lock
new file mode 100644
index 0000000..08fa6b0
--- /dev/null
+++ b/Gemfile.rails-7.2.lock
@@ -0,0 +1,193 @@
+PATH
+  remote: .
+  specs:
+    activerecord-pg-extensions (0.5.4)
+      activerecord (>= 7.0, < 8.1)
+      railties (>= 7.0, < 8.1)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actionpack (7.2.2)
+      actionview (= 7.2.2)
+      activesupport (= 7.2.2)
+      nokogiri (>= 1.8.5)
+      racc
+      rack (>= 2.2.4, < 3.2)
+      rack-session (>= 1.0.1)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+      useragent (~> 0.16)
+    actionview (7.2.2)
+      activesupport (= 7.2.2)
+      builder (~> 3.1)
+      erubi (~> 1.11)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+    activemodel (7.2.2)
+      activesupport (= 7.2.2)
+    activerecord (7.2.2)
+      activemodel (= 7.2.2)
+      activesupport (= 7.2.2)
+      timeout (>= 0.4.0)
+    activesupport (7.2.2)
+      base64
+      benchmark (>= 0.3)
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.3.1)
+      connection_pool (>= 2.2.5)
+      drb
+      i18n (>= 1.6, < 2)
+      logger (>= 1.4.2)
+      minitest (>= 5.1)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+    ast (2.4.2)
+    base64 (0.1.1)
+    benchmark (0.4.0)
+    bigdecimal (3.1.4)
+    builder (3.2.4)
+    concurrent-ruby (1.3.1)
+    connection_pool (2.4.1)
+    crass (1.0.6)
+    debug (1.8.0)
+      irb (>= 1.5.0)
+      reline (>= 0.3.1)
+    diff-lcs (1.5.0)
+    drb (2.2.1)
+    erubi (1.13.0)
+    i18n (1.14.6)
+      concurrent-ruby (~> 1.0)
+    io-console (0.6.0)
+    irb (1.14.1)
+      rdoc (>= 4.0.0)
+      reline (>= 0.4.2)
+    json (2.6.3)
+    language_server-protocol (3.17.0.3)
+    logger (1.6.2)
+    loofah (2.23.1)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.12.0)
+    mini_portile2 (2.8.8)
+    minitest (5.25.2)
+    nokogiri (1.16.7)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
+    nokogiri (1.16.7-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.16.7-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.16.7-x86_64-linux)
+      racc (~> 1.4)
+    parallel (1.23.0)
+    parser (3.2.2.4)
+      ast (~> 2.4.1)
+      racc
+    pg (1.5.4)
+    psych (5.1.1.1)
+      stringio
+    racc (1.7.1)
+    rack (3.1.8)
+    rack-session (2.0.0)
+      rack (>= 3.0.0)
+    rack-test (2.1.0)
+      rack (>= 1.3)
+    rackup (2.2.1)
+      rack (>= 3)
+    rails-dom-testing (2.2.0)
+      activesupport (>= 5.0.0)
+      minitest
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
+    railties (7.2.2)
+      actionpack (= 7.2.2)
+      activesupport (= 7.2.2)
+      irb (~> 1.13)
+      rackup (>= 1.0.0)
+      rake (>= 12.2)
+      thor (~> 1.0, >= 1.2.2)
+      zeitwerk (~> 2.6)
+    rainbow (3.1.1)
+    rake (13.1.0)
+    rdoc (6.5.0)
+      psych (>= 4.0.0)
+    regexp_parser (2.8.2)
+    reline (0.5.12)
+      io-console (~> 0.5)
+    rexml (3.2.6)
+    rspec (3.12.0)
+      rspec-core (~> 3.12.0)
+      rspec-expectations (~> 3.12.0)
+      rspec-mocks (~> 3.12.0)
+    rspec-core (3.12.2)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.3)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.6)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-support (3.12.1)
+    rubocop (1.57.2)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.2.2.4)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.28.1, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.30.0)
+      parser (>= 3.2.1.0)
+    rubocop-capybara (2.19.0)
+      rubocop (~> 1.41)
+    rubocop-factory_bot (2.24.0)
+      rubocop (~> 1.33)
+    rubocop-inst (1.0.2)
+      rubocop (~> 1.50)
+      rubocop-performance (~> 1.17)
+    rubocop-performance (1.19.1)
+      rubocop (>= 1.7.0, < 2.0)
+      rubocop-ast (>= 0.4.0)
+    rubocop-rake (0.6.0)
+      rubocop (~> 1.0)
+    rubocop-rspec (2.25.0)
+      rubocop (~> 1.40)
+      rubocop-capybara (~> 2.17)
+      rubocop-factory_bot (~> 2.22)
+    ruby-progressbar (1.13.0)
+    securerandom (0.4.0)
+    stringio (3.0.8)
+    thor (1.3.2)
+    timeout (0.4.2)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    unicode-display_width (2.5.0)
+    useragent (0.16.10)
+    zeitwerk (2.6.18)
+
+PLATFORMS
+  arm64-darwin
+  ruby
+  x86_64-darwin
+  x86_64-linux
+
+DEPENDENCIES
+  activerecord (~> 7.2.0)
+  activerecord-pg-extensions!
+  debug (~> 1.8)
+  pg (~> 1.2)
+  railties (~> 7.2.0)
+  rake (~> 13.0)
+  rspec (~> 3.0)
+  rubocop-inst (~> 1)
+  rubocop-rake (~> 0.5)
+  rubocop-rspec (~> 2.3)
+
+BUNDLED WITH
+   2.4.20
diff --git a/activerecord-pg-extensions.gemspec b/activerecord-pg-extensions.gemspec
index a7bc83e..6c3b7bd 100644
--- a/activerecord-pg-extensions.gemspec
+++ b/activerecord-pg-extensions.gemspec
@@ -20,8 +20,8 @@ Gem::Specification.new do |spec|
   spec.files = Dir["lib/**/*"] + ["LICENSE.txt", "README.md", "CHANGELOG.md"]
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "activerecord", ">= 7.0", "< 7.2"
-  spec.add_dependency "railties", ">= 7.0", "< 7.2"
+  spec.add_dependency "activerecord", ">= 7.0", "< 8.1"
+  spec.add_dependency "railties", ">= 7.0", "< 8.1"
 
   spec.add_development_dependency "debug", "~> 1.8"
   spec.add_development_dependency "pg", "~> 1.2"
diff --git a/spec/pessimistic_migrations_spec.rb b/spec/pessimistic_migrations_spec.rb
index f914882..3eac5da 100644
--- a/spec/pessimistic_migrations_spec.rb
+++ b/spec/pessimistic_migrations_spec.rb
@@ -114,6 +114,7 @@
     it "removes a NOT VALID index before re-adding" do
       expect(connection).to receive(:select_value).with(/indisvalid/, "SCHEMA").and_return(false)
       expect(connection).to receive(:remove_index).with(:users, name: "index_users_on_name", algorithm: :concurrently)
+      allow(connection).to receive(:max_identifier_length).and_return(63)
 
       connection.add_index :users, :name, algorithm: :concurrently, if_not_exists: true
       expect(connection.executed_statements).to eq [
@@ -123,6 +124,7 @@
 
     it "does nothing if the index already exists" do
       expect(connection).not_to receive(:select_value)
+      allow(connection).to receive(:max_identifier_length).and_return(63)
 
       connection.add_index :users, :name, if_not_exists: true
       expect(connection.executed_statements).to eq [