diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c7b9aa2..dbbca4b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,16 +1,16 @@
 name: CI
 on:
   push:
-    branches: [ $default-branch ]
+    branches: [$default-branch]
   pull_request:
 jobs:
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: ['2.7', '3.0', '3.1']
+        ruby: ["3.0", "3.1", "3.2"]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Ruby ${{ matrix.ruby }}
         uses: ruby/setup-ruby@v1
         with:
@@ -19,7 +19,7 @@ jobs:
       - name: Set up Node
         uses: actions/setup-node@v2
         with:
-          node-version: '14'
+          node-version: "14"
       - name: Install dependencies
         run: bundle install --without production
       - name: Run tests