diff --git a/.github/workflows/unittest.yaml b/.github/workflows/unittest.yaml
index 6208acc..7ae5211 100644
--- a/.github/workflows/unittest.yaml
+++ b/.github/workflows/unittest.yaml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ['3.1', '3.0', '2.7', '2.6']
+        ruby-version: ['3.2', '3.1', '3.0', '2.7', '2.6']
       
     steps:
       - uses: actions/checkout@v3