diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 50eb1dd..bb29b65 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -14,6 +14,7 @@ jobs:
           - gemfiles/Gemfile-rails-5-1
           - gemfiles/Gemfile-rails-5-0
         ruby:
+          - '3.3'
           - '3.2'
           - '3.1'
           - '3.0'
@@ -29,10 +30,14 @@ 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
@@ -41,6 +46,8 @@ jobs:
             ruby: '3.0'
           - gemfile: gemfiles/Gemfile-rails-5-2
             ruby: '2.7'
+          - gemfile: gemfiles/Gemfile-rails-5-1
+            ruby: '3.3'
           - gemfile: gemfiles/Gemfile-rails-5-1
             ruby: '3.2'
           - gemfile: gemfiles/Gemfile-rails-5-1
@@ -49,6 +56,8 @@ jobs:
             ruby: '3.0'
           - gemfile: gemfiles/Gemfile-rails-5-1
             ruby: '2.7'
+          - gemfile: gemfiles/Gemfile-rails-5-0
+            ruby: '3.3'
           - gemfile: gemfiles/Gemfile-rails-5-0
             ruby: '3.2'
           - gemfile: gemfiles/Gemfile-rails-5-0