diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1bafead..37ddfa7 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: ["3.8", "3.9"]
 
     steps:
       - uses: actions/checkout@v3