diff --git a/requirements.txt b/requirements.txt
index 3163bcd..2bac842 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ fairseq==0.12.2
 faiss-gpu==1.7.2
 fastapi==0.92.0
 fastjsonschema==2.15.3
-ffmpeg==1.4
+ffmpeg-python
 ffmpy==0.3.0
 filelock==3.9.0
 fonttools==4.33.3
@@ -70,14 +70,6 @@ Jinja2==3.1.2
 joblib==1.1.0
 json5==0.9.8
 jsonschema==4.6.0
-jupyter-client==7.3.4
-jupyter-core==4.10.0
-jupyter-server==1.17.1
-jupyterlab==3.4.3
-jupyterlab-language-pack-zh-CN==3.4.post1
-jupyterlab-pygments==0.2.2
-jupyterlab-server==2.14.0
-jupyterlab-widgets==1.1.0
 kiwisolver==1.4.3
 lazy-loader==0.1
 librosa==0.9.2