diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2ca08f8..6364cde 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: [2.7, pypy2, 3.4, 3.5, 3.6, 3.7, 3.8, pypy3]
+        python: [3.6, 3.7, 3.9]
     name: Python ${{ matrix.python }}
     steps:
       - uses: actions/checkout@v2