diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7554bf8..a0c1bc8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,6 +13,7 @@ jobs:
           - gemfiles/Gemfile-rails-6-0
           - gemfiles/Gemfile-rails-5-2
         ruby:
+          - '3.3'
           - '3.2'
           - '3.1'
           - '3.0'
@@ -24,6 +25,10 @@ jobs:
             ruby: '2.6'
           - gemfile: Gemfile
             ruby: '2.5'
+          - gemfile: gemfiles/Gemfile-rails-main
+            ruby: '3.0'
+          - gemfile: gemfiles/Gemfile-rails-main
+            ruby: '2.7'
           - gemfile: gemfiles/Gemfile-rails-main
             ruby: '2.6'
           - gemfile: gemfiles/Gemfile-rails-main
@@ -32,10 +37,14 @@ jobs:
             ruby: '2.6'
           - gemfile: gemfiles/Gemfile-rails-7-0
             ruby: '2.5'
+          - gemfile: gemfiles/Gemfile-rails-6-0
+            ruby: '3.3'
           - gemfile: gemfiles/Gemfile-rails-6-0
             ruby: '3.2'
           - gemfile: gemfiles/Gemfile-rails-6-0
             ruby: '3.1'
+          - gemfile: gemfiles/Gemfile-rails-5-2
+            ruby: '3.3'
           - gemfile: gemfiles/Gemfile-rails-5-2
             ruby: '3.2'
           - gemfile: gemfiles/Gemfile-rails-5-2
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f927cae..c330787 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# Unreleased
+
+* Add support for Ruby 3.3. (no changes required)
+
 # 1.10.1
 
 * Add support for Rails 7.1. (no changes required.)