diff --git a/LICENSE b/LICENSE
index 153d416..0a04128 100644
--- a/LICENSE
+++ b/LICENSE
@@ -162,4 +162,4 @@ General Public License ever published by the Free Software Foundation.
 whether future versions of the GNU Lesser General Public License shall
 apply, that proxy's public statement of acceptance of any version is
 permanent authorization for you to choose that version for the
-Library.
\ No newline at end of file
+Library.
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 0b8bc5c..4329e7a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,2 +1,2 @@
-pre-commit
 hatch
+pre-commit
diff --git a/requirements.txt b/requirements.txt
index b20a991..8e737ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
-pyav
-faster-whisper
-srt
-numpy
 blessed
 enlighten
+faster-whisper
+numpy
+pyav
+srt
diff --git a/whispersubs/__main__.py b/whispersubs/__main__.py
index fc720f2..f21c9ef 100644
--- a/whispersubs/__main__.py
+++ b/whispersubs/__main__.py
@@ -1,24 +1,25 @@
 from __future__ import annotations
 
 import argparse
+import contextlib
 import logging
 import os
 import sys
 import warnings
-import contextlib
 from datetime import timedelta
 from itertools import chain
 from pathlib import Path
 from time import monotonic_ns
-from typing import TYPE_CHECKING, Iterator, Iterable, Sequence, ContextManager
+from typing import TYPE_CHECKING, ContextManager, Iterable, Iterator, Sequence
 
 import av
-import numpy as np
-from faster_whisper.transcribe import WhisperModel, Segment as WhisperSegment, TranscriptionInfo
-from faster_whisper.utils import available_models
-import srt
 import blessed
 import enlighten
+import numpy as np
+import srt
+from faster_whisper.transcribe import Segment as WhisperSegment, TranscriptionInfo, WhisperModel
+from faster_whisper.utils import available_models
+
 
 if TYPE_CHECKING:
     from numpy.typing import NDArray
@@ -34,9 +35,11 @@
     _cudnn_libs = os.path.dirname(nvidia.cudnn.lib.__file__)
     _ld_library_path = os.environ.get("LD_LIBRARY_PATH", "")
     if _cudnn_libs not in _ld_library_path or _cublas_libs not in _ld_library_path:
-        os.environ["LD_LIBRARY_PATH"] = ":".join(
-            [_cublas_libs, _cudnn_libs, *_ld_library_path.split(":")]
-        )
+        os.environ["LD_LIBRARY_PATH"] = ":".join([
+            _cublas_libs,
+            _cudnn_libs,
+            *_ld_library_path.split(":"),
+        ])
         # restart the script with the updated environment
         os.execve(sys.executable, [sys.executable] + sys.argv, os.environ)