Update Dockerfile

diff --git a/Dockerfile b/Dockerfile
index 0af331346e8edf87710da1db4859dfe7b709dee0..cfa440b202cdabe0c9dbf3b3bfc8aae15237762c 100755 (executable)
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM python:3.7.3-alpine
 
 # install deps
-RUN apk add build-base python-dev flac sox taglib-dev zip curl ffmpeg ffmpeg-dev sox-dev
+RUN apk add build-base python-dev flac sox taglib-dev zip curl ffmpeg ffmpeg-dev sox-dev py-numpy
 COPY requirements.txt requirements.txt
 RUN pip install --upgrade -r requirements.txt