diff --git a/.github/workflows/ci_workflow.yml b/.github/workflows/ci_workflow.yml
index 3332491..79ebd75 100644
--- a/.github/workflows/ci_workflow.yml
+++ b/.github/workflows/ci_workflow.yml
@@ -35,7 +35,7 @@ jobs:
       GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9, 3.10, 3.11]
+        python-version: [3.7, 3.8, 3.9, "3.10", 3.11]
 
     steps:
     - uses: actions/checkout@v2