diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6e3783e6..f07c7b42 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -66,11 +66,11 @@ jobs:
         - os: macos-latest
           python-version: "3.8"
         - os: macos-latest
-          python-version: "3.12"
+          python-version: "3.13"
         - os: windows-latest
           python-version: "3.8"
         - os: windows-latest
-          python-version: "3.12"
+          python-version: "3.13"
     runs-on: ${{ matrix.os }}
     needs: changed-files
     if: |
diff --git a/tests/test_fileio.py b/tests/test_fileio.py
index f72c30cb..61725a47 100644
--- a/tests/test_fileio.py
+++ b/tests/test_fileio.py
@@ -192,9 +192,14 @@ def test_as_uri(self) -> None:
         reason="Path.from_uri() is only available on Python 3.13+",
     )
     def test_from_uri(self) -> None:
-        path = Path.from_uri("file:///foo/bar")
+        if platform.system() == "Windows":
+            uri = "file:///C:/foo/bar"
+        else:
+            uri = "file:///foo/bar"
+
+        path = Path.from_uri(uri)
         assert isinstance(path, Path)
-        assert path.as_uri() == "file:///foo/bar"
+        assert path.as_uri() == uri
 
     async def test_cwd(self) -> None:
         result = await Path.cwd()
@@ -382,6 +387,9 @@ async def test_hardlink_to(self, tmp_path: pathlib.Path) -> None:
         assert path.stat().st_nlink == 2
         assert target.stat().st_nlink == 2
 
+    @pytest.mark.skipif(
+        platform.system() == "Windows", reason="lchmod() does not work on Windows"
+    )
     @pytest.mark.skipif(
         not hasattr(os, "lchmod"), reason="os.lchmod() is not available"
     )