diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6cd4bf4..08706c0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,11 +5,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: ['2.4', '2.5', '2.6', '2.7']
+        ruby: ['2.4', '2.5', '2.6', '2.7', '3.0', '3.3']
     name: Ruby ${{ matrix.ruby }} CI
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-ruby@v1
+      - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
       - run: bundle install