diff --git a/Dockerfile b/Dockerfile
index 4538fea..0e5c7df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
-FROM node:8.12-slim
+FROM node:14-alpine
 
 WORKDIR /app
 
 COPY package.json ./
-RUN npm install --only=production
+RUN yarn install --production
 
 COPY dist/ ./