diff --git a/hypy_utils/__init__.py b/hypy_utils/__init__.py
index d18117b..7da3d30 100644
--- a/hypy_utils/__init__.py
+++ b/hypy_utils/__init__.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-__version__ = "1.0.8"
+__version__ = "1.0.9"
 
 import dataclasses
 import hashlib
diff --git a/hypy_utils/tqdm_utils.py b/hypy_utils/tqdm_utils.py
index 3d48ab6..9dd3c8e 100644
--- a/hypy_utils/tqdm_utils.py
+++ b/hypy_utils/tqdm_utils.py
@@ -3,6 +3,7 @@ Importing this file requires installing tqdm.
 """
 from __future__ import annotations
 
+import os
 from functools import partial
 from typing import Callable, Iterable