diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 2647d33..13a3b92 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -14,7 +14,7 @@ jobs:
   build:
     strategy:
       matrix:
-        version: [3.7, 3.8, 3.9, 3.10, 3.11, 3.12, 3.13]
+        version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4