diff --git a/.github/workflows/test-build.yml b/.github/workflows/test-build.yml
index fd84502..303414c 100644
--- a/.github/workflows/test-build.yml
+++ b/.github/workflows/test-build.yml
@@ -25,7 +25,7 @@ jobs:
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 2.7
+        ruby-version: 3.3
         bundler-cache: true
     - name: Run tests
       run: bundle exec rake rubocop