diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index ca956bc..5ee9861 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.5, 3.6, 3.7, 3.8, 3.9, 3.10]
+        python-version: [3.5, 3.6, 3.7, 3.8, 3.9, "3.10"]
     steps:
       - uses: actions/checkout@v2