diff --git a/Dockerfile b/Dockerfile
index adc8d2b2..8c6bf376 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Base image on Node.js 10.x LTS (dubnium)
-FROM node:10
+FROM node:10-alpine
 
 # Create app directory
 WORKDIR /usr/src/isleward