diff --git a/.github/workflows/rubocop.yml b/.github/workflows/rubocop.yml
index 046802d..ca0211d 100644
--- a/.github/workflows/rubocop.yml
+++ b/.github/workflows/rubocop.yml
@@ -13,6 +13,6 @@ jobs:
       - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.2
+          ruby-version: 3.3
       - run: bundle install
       - run: bundle exec rake -t rubocop
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6e9c5c7..d58f4d5 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,6 +21,7 @@ jobs:
             '3.0',
             3.1,
             3.2,
+            3.3,
             jruby,
           ]
         exclude: