Upgrade to Node.js 16

.travis.yml

@@ -2,7 +2,7 @@ language: node_js
 git:
   depth: false
 node_js:
-  - 14
+  - 16
 
 services:
   - docker

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:14-alpine as builder
+FROM node:16-alpine as builder
 
 # Build application and add additional files
 
@@ -45,7 +45,7 @@ COPY package.json /ghostfolio/dist/apps/api
 RUN yarn database:generate-typings
 
 # Image to run, copy everything needed from builder
-FROM node:14-alpine
+FROM node:16-alpine
 COPY --from=builder /ghostfolio/dist/apps /ghostfolio/apps
 WORKDIR /ghostfolio/apps/api
 EXPOSE 3333