diff --git a/Dockerfile b/Dockerfile
index 631f782..8648d3c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,8 @@
-FROM alpine:latest
+FROM node:alpine
 MAINTAINER https://github.com/mozilla/observatory-cli
 
 RUN adduser -h /home/observatory -g "Observatory CLI User" -s /bin/ash -D observatory
-RUN apk --update add nodejs && \
-  rm -rf /var/cache/apk/* && \
-  npm install -g observatory-cli
+RUN npm install -g observatory-cli
 
 USER observatory
 WORKDIR /home/observatory