diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0f8ecc0..57a0b7e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: ['2.7.8', '2.6.10']
+        ruby: ['3.2.2', '3.1.4', '3.0.6', '2.7.8', '2.6.10']
     steps:
       - uses: actions/checkout@master
       - name: Set up Ruby