diff --git a/imitator/yt_demuc/requirements.txt b/imitator/yt_demuc/requirements.txt
index f8198b2..b951a86 100644
--- a/imitator/yt_demuc/requirements.txt
+++ b/imitator/yt_demuc/requirements.txt
@@ -1,32 +1,3 @@
-antlr4-python3-runtime==4.9.3
-Brotli==1.0.9
-certifi==2023.7.22
 click==8.1.3
-cloudpickle==2.2.1
-Cython==0.29.33
-demucs==4.0.0
-diffq==0.2.3
-dora-search==0.1.11
-einops==0.6.0
-julius==0.2.7
-lameenc==1.4.2
-mutagen==1.46.0
-numpy==1.24.2
-nvidia-cublas-cu11==11.10.3.66
-nvidia-cuda-nvrtc-cu11==11.7.99
-nvidia-cuda-runtime-cu11==11.7.99
-nvidia-cudnn-cu11==8.5.0.96
-omegaconf==2.3.0
-openunmix==1.2.1
-pycryptodomex==3.17
-PyYAML==6.0
-retrying==1.3.4
-six==1.16.0
-submitit==1.4.5
-torch==1.13.1
-torchaudio==0.13.1
-tqdm==4.64.1
-treetable==0.2.5
-typing_extensions==4.5.0
-websockets==10.4
-yt-dlp==2023.9.24
+demucs==4.0.1
+yt-dlp==2024.7.1
\ No newline at end of file
diff --git a/imitator/yt_demuc/utils.py b/imitator/yt_demuc/utils.py
index 15f1b3d..b889422 100644
--- a/imitator/yt_demuc/utils.py
+++ b/imitator/yt_demuc/utils.py
@@ -9,7 +9,7 @@ def download_video(video_id: str):
     ydl_opts = {
         'format': 'vorbis/bestaudio/best',
         'quiet': 'True',
-        'outtmpl': '{}.ogg'.format(video_id),
+        'outtmpl': f'{video_id}.%(ext)s',
         'restrictfilename': 'True',
         'postprocessors': [{
         'key': 'FFmpegExtractAudio',