diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3f8d551..f52fb7d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        python-version: [3.9, 3.10, 3.11, 3.12]
+        python-version: ['3.9', '3.10', '3.11', '3.12']
         os: [ubuntu-latest]
 
     steps:
@@ -47,7 +47,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v1
       with:
-        python-version: 3.12
+        python-version: '3.12'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip