diff --git a/Dockerfile b/Dockerfile
index d4adcf6..4c5dbb9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
-FROM python:3
+FROM python:3-alpine
 
 WORKDIR /usr/src/app
 
-RUN curl https://raw.githubusercontent.com/christgau/wsdd/master/src/wsdd.py -o wsdd.py
+RUN apk add --no-cache curl bash && curl https://raw.githubusercontent.com/christgau/wsdd/master/src/wsdd.py -o wsdd.py && apk del curl
 
 copy docker-cmd.sh .