diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 199f27c..ee75631 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ 3.6, 3.7, 3.8, 3.9.0-alpha - 3.9 ]
+        python-version: [ 3.6, 3.7, 3.8, 3.9 ]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}