diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c24d1fe..6ee6f48 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,13 +8,14 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
-          - '3.0.5'
-          - '3.1.4'
-          - '3.2.2'
+          - '3.1.6'
+          - '3.2.5'
+          - '3.3.4'
         rails:
           - '6.1'
           - '7.0'
           - '7.1'
+          - '7.2'
     services:
       postgres:
         image: postgres:13
diff --git a/Appraisals b/Appraisals
index 706da4c..e70016d 100644
--- a/Appraisals
+++ b/Appraisals
@@ -9,3 +9,7 @@ end
 appraise '7.1' do
   gem 'activerecord', '~> 7.1'
 end
+
+appraise '7.2' do
+  gem 'activerecord', '~> 7.2'
+end
diff --git a/active_record_distinct_on.gemspec b/active_record_distinct_on.gemspec
index 1b5793f..b8d3900 100644
--- a/active_record_distinct_on.gemspec
+++ b/active_record_distinct_on.gemspec
@@ -17,7 +17,7 @@ Gem::Specification.new do |spec|
   spec.files         = Dir['lib/**/*']
   spec.require_paths = %w{ lib }
 
-  spec.add_dependency 'activerecord', '>= 6.1', '< 7.2'
+  spec.add_dependency 'activerecord', '>= 6.1', '< 7.3'
 
   spec.add_development_dependency 'bundler'
   spec.add_development_dependency 'rake', '>= 12.3.3'
diff --git a/gemfiles/7.2.gemfile b/gemfiles/7.2.gemfile
new file mode 100644
index 0000000..a957df7
--- /dev/null
+++ b/gemfiles/7.2.gemfile
@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "activerecord", "~> 7.2"
+
+gemspec path: "../"
diff --git a/gemfiles/7.2.gemfile.lock b/gemfiles/7.2.gemfile.lock
new file mode 100644
index 0000000..eab3dba
--- /dev/null
+++ b/gemfiles/7.2.gemfile.lock
@@ -0,0 +1,109 @@
+PATH
+  remote: ..
+  specs:
+    active_record_distinct_on (1.6.0)
+      activerecord (>= 6.1, < 7.3)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    activemodel (7.2.0)
+      activesupport (= 7.2.0)
+    activerecord (7.2.0)
+      activemodel (= 7.2.0)
+      activesupport (= 7.2.0)
+      timeout (>= 0.4.0)
+    activesupport (7.2.0)
+      base64
+      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)
+    appraisal (2.5.0)
+      bundler
+      rake
+      thor (>= 0.14.0)
+    base64 (0.2.0)
+    bigdecimal (3.1.8)
+    coderay (1.1.3)
+    concurrent-ruby (1.3.4)
+    connection_pool (2.4.1)
+    diff-lcs (1.5.1)
+    docile (1.4.1)
+    drb (2.2.1)
+    i18n (1.14.5)
+      concurrent-ruby (~> 1.0)
+    logger (1.6.0)
+    method_source (1.1.0)
+    minitest (5.24.1)
+    pg (1.5.7)
+    pry (0.14.2)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+    rake (13.2.1)
+    rspec (3.13.0)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
+    rspec-core (3.13.0)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.13.0)
+    rspec-support (3.13.1)
+    securerandom (0.3.1)
+    simplecov (0.22.0)
+      docile (~> 1.1)
+      simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
+    simplecov-html (0.12.3)
+    simplecov_json_formatter (0.1.4)
+    sqlite3 (2.0.3-aarch64-linux-gnu)
+    sqlite3 (2.0.3-aarch64-linux-musl)
+    sqlite3 (2.0.3-arm-linux-gnu)
+    sqlite3 (2.0.3-arm-linux-musl)
+    sqlite3 (2.0.3-arm64-darwin)
+    sqlite3 (2.0.3-x86-linux-gnu)
+    sqlite3 (2.0.3-x86-linux-musl)
+    sqlite3 (2.0.3-x86_64-darwin)
+    sqlite3 (2.0.3-x86_64-linux-gnu)
+    sqlite3 (2.0.3-x86_64-linux-musl)
+    thor (1.3.1)
+    timeout (0.4.1)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+
+PLATFORMS
+  aarch64-linux-gnu
+  aarch64-linux-musl
+  arm-linux-gnu
+  arm-linux-musl
+  arm64-darwin
+  x86-linux-gnu
+  x86-linux-musl
+  x86_64-darwin
+  x86_64-linux-gnu
+  x86_64-linux-musl
+
+DEPENDENCIES
+  active_record_distinct_on!
+  activerecord (~> 7.2)
+  appraisal
+  bundler
+  pg
+  pry
+  rake (>= 12.3.3)
+  rspec
+  simplecov
+  sqlite3
+
+BUNDLED WITH
+   2.5.14