diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1f4991fd..5a956f30 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: [3.7, 3.8]
     steps:
     - uses: actions/checkout@v2