diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 777738d..40cce5c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,8 +12,8 @@ jobs:
             fail-fast: false
             matrix:
                 php: [8.1, 8.2, 8.3, 8.4]
-                dependency-version: [prefer-stable]
-                os: [ubuntu-latest]
+                dependency-version: [prefer-lowest, prefer-stable]
+                os: [ubuntu-latest, windows-latest]
 
         name: PHP ${{ matrix.php }} - ${{ matrix.dependency-version }} - ${{ matrix.os }}