diff --git a/.github/workflows/python-package.yaml b/.github/workflows/python-package.yaml
index 9e8fea2..fdccf0d 100644
--- a/.github/workflows/python-package.yaml
+++ b/.github/workflows/python-package.yaml
@@ -17,8 +17,8 @@ jobs:
           - macos-latest
           - windows-latest
         python-version:
-          - 3.8
-          - 3.9
+          - "3.8"
+          - "3.9"
           - "3.10"
 
     steps: