diff --git a/.github/workflows/test_latest_versions.yml b/.github/workflows/test_latest_versions.yml
index 1852b3e..9636d10 100644
--- a/.github/workflows/test_latest_versions.yml
+++ b/.github/workflows/test_latest_versions.yml
@@ -25,6 +25,8 @@ jobs:
         include:
           - os: macos-latest
             python-version: "3.12"
+          - os: windows-latest
+            python-version: "3.12"
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
diff --git a/pyproject.toml b/pyproject.toml
index 9caca6d..c3c27d4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,6 +15,7 @@ classifiers = [
     "Natural Language :: English",
     "Operating System :: MacOS",
     "Operating System :: POSIX :: Linux",
+    "Operating System :: Microsoft :: Windows",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",