diff --git a/Dockerfile b/Dockerfile
index 88085ca..5e2bb4e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,8 +14,8 @@ VOLUME [ "/var/www/exported" ]
 WORKDIR ${BUILD_PATH}
 COPY . ${BUILD_PATH}
 
-RUN npm install
-RUN npm run build
+RUN yarn install
+RUN yarn build
 
 # Start up node server
-CMD ["npm", "start"]
+CMD ["yarn", "start"]