diff --git a/Dockerfile b/Dockerfile
index e6b014e..bce44d6 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM nvidia/cuda:11.8.0-cudnn8-runtime-ubuntu22.04
 WORKDIR /subgen
 
 RUN apt-get update && apt-get -y install python3 python3-pip ffmpeg
-RUN pip3 install numpy stable-ts fastapi requests faster-whisper uvicorn python-multipart whisper
+RUN pip3 install numpy stable-ts fastapi requests faster-whisper uvicorn python-multipart python-ffmpeg whisper
 
 ENV PYTHONUNBUFFERED 1