diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 26ac121..1b349de 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,7 +7,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [3.7, 3.8, 3.9, '3.10']
-        os: [ubuntu-18.04, macos-10.15, windows-2016]
+        os: [ubuntu-18.04, macos-10.15, windows-2019]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2