diff --git a/.github/workflows/test-n-publish.yml b/.github/workflows/test-n-publish.yml
index f1c9c5c..7d9f6c2 100644
--- a/.github/workflows/test-n-publish.yml
+++ b/.github/workflows/test-n-publish.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9, 3.10]
+        python-version: [3.7, 3.8, 3.9, '3.10']
     
     steps:
     - uses: actions/checkout@v2