diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8df4772..50d42ef 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,7 +10,7 @@ jobs:
   test:
     strategy:
       matrix:
-        ruby: ['2.7', '3.0', '3.1', '3.2']
+        ruby: ['2.7', '3.0', '3.1', '3.2', '3.3']
         gemfile:
           - gemfiles/rubocop_1.57.gemfile
     env: