diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5447dcd..076987d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8]
+        python-version: [3.6, 3.7, 3.8, 3.9]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
@@ -48,4 +48,4 @@ jobs:
           poetry run black spleeter --check
           poetry run isort spleeter --check
       - name: Test with pytest
-        run: poetry run pytest tests/
\ No newline at end of file
+        run: poetry run pytest tests/