diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 69fb0f2..bbcec71 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["3.0", "3.1", "3.2"]
+        ruby: ["3.0", "3.1", "3.2", "3.3"]
         gemfile:
           - gemfiles/rails_6_1.gemfile
           - gemfiles/rails_7_0.gemfile