diff --git a/.github/workflows/dev-test.yml b/.github/workflows/dev-test.yml
index 0299f39..ffbe713 100644
--- a/.github/workflows/dev-test.yml
+++ b/.github/workflows/dev-test.yml
@@ -11,11 +11,11 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest] #, windows-latest]
+        os: [ubuntu-latest, windows-latest]
         # 3.13 not available yet somehow
         # 3.7 has issues with multiline expressions
         # 3.6- not found for ubuntu-latest
-        python-version: [3.9] #[3.8, 3.9, '3.10', 3.11, 3.12]
+        python-version: [3.8, 3.9, '3.10', 3.11, 3.12]
     steps:
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v1