diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 74e7cce..fb2ad3c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,11 +7,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: [ '2.4.0', '2.5.0', '2.6.0', '2.7.2', '3.0.0']
+        ruby: [ '2.4.0', '2.5.0', '2.6.0', '2.7.2', '3.0.0', '3.3.0']
     steps:
       - uses: actions/checkout@v2
       - name: Set up Ruby ${{ matrix.ruby }}
-        uses: ruby/setup-ruby@v1.64.1
+        uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
@@ -26,7 +26,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up Ruby 2.6
-        uses: actions/setup-ruby@v1
+        uses: ruby/setup-ruby@v1
         with:
           ruby-version: 2.6
       - name: Run linters