diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3588ea4..b4fadd4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-minor-version: [7, 8, 9, 10, 11, 12, 13-dev]
+        python-minor-version: [7, 8, 9, 10, 11, 12]
     name: Python 3.${{ matrix.python-minor-version }}
     steps:
       - uses: actions/checkout@v3