diff --git a/altair_saver/_core.py b/altair_saver/_core.py
index bf2b9a9..17704fb 100644
--- a/altair_saver/_core.py
+++ b/altair_saver/_core.py
@@ -1,4 +1,5 @@
 from collections import OrderedDict
+from pathlib import Path
 from typing import Any, Dict, IO, Iterable, Optional, Set, Type, Union
 import warnings
 
@@ -73,7 +74,7 @@ def _select_saver(
 
 def save(
     chart: Union[alt.TopLevelMixin, JSONDict],
-    fp: Optional[Union[IO, str]] = None,
+    fp: Optional[Union[IO, str, Path]] = None,
     fmt: Optional[str] = None,
     mode: Optional[str] = None,
     embed_options: Optional[JSONDict] = None,
diff --git a/altair_saver/_utils.py b/altair_saver/_utils.py
index be5bb37..a4f7684 100644
--- a/altair_saver/_utils.py
+++ b/altair_saver/_utils.py
@@ -1,12 +1,13 @@
 import contextlib
-from http import client
 import io
 import os
 import socket
 import subprocess
 import sys
 import tempfile
-from typing import Callable, IO, Iterator, List, Optional, Union
+from http import client
+from pathlib import Path
+from typing import IO, Callable, Iterator, List, Optional, Union
 
 import altair as alt
 
@@ -135,7 +136,7 @@ def temporary_filename(
 @contextlib.contextmanager
 def maybe_open(fp: Union[IO, str], mode: str = "w") -> Iterator[IO]:
     """Context manager to write to a file specified by filename or file-like object"""
-    if isinstance(fp, str):
+    if isinstance(fp, (str, Path)):
         with open(fp, mode) as f:
             yield f
     elif isinstance(fp, io.TextIOBase) and "b" in mode:
diff --git a/altair_saver/savers/_saver.py b/altair_saver/savers/_saver.py
index 4d9622c..b23c67e 100644
--- a/altair_saver/savers/_saver.py
+++ b/altair_saver/savers/_saver.py
@@ -1,16 +1,17 @@
 import abc
 import json
-from typing import Any, Dict, IO, Iterable, List, Optional, Union
+from pathlib import Path
+from typing import IO, Any, Dict, Iterable, List, Optional, Union
 
 import altair as alt
 
-from altair_saver.types import Mimebundle, MimebundleContent, JSONDict
 from altair_saver._utils import (
     extract_format,
     fmt_to_mimetype,
     infer_mode_from_spec,
     maybe_open,
 )
+from altair_saver.types import JSONDict, Mimebundle, MimebundleContent
 
 
 class Saver(metaclass=abc.ABCMeta):
@@ -91,7 +92,7 @@ def mimebundle(self, fmts: Union[str, Iterable[str]]) -> Mimebundle:
         return bundle
 
     def save(
-        self, fp: Optional[Union[IO, str]] = None, fmt: Optional[str] = None
+        self, fp: Optional[Union[IO, str, Path]] = None, fmt: Optional[str] = None
     ) -> Optional[Union[str, bytes]]:
         """Save a chart to file