diff --git a/Dockerfile b/Dockerfile
index 1c644cd..6c13dcc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:10-buster as build
+FROM node:lts as build
 RUN mkdir /tmp/brouter-web
 WORKDIR /tmp/brouter-web
 COPY . .
diff --git a/docker-compose.yml b/docker-compose.yml
index 243ea71..b39ed88 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,7 +7,7 @@ services:
         command: yarn serve
         image: node:lts
         ports:
-            - 3000:3000
+            - '3000:3000'
         user: '1000'
         volumes:
             - ./:/src