diff --git a/README.md b/README.md
index 4bc8c19..503f6bb 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # gohttpserver
 [![Build Status](https://travis-ci.org/codeskyblue/gohttpserver.svg?branch=master)](https://travis-ci.org/codeskyblue/gohttpserver)
-[![](https://images.microbadger.com/badges/image/codeskyblue/gohttpserver.svg)](https://microbadger.com/images/codeskyblue/gohttpserver "Get your own image badge on microbadger.com")
+[![Docker Automated build](https://img.shields.io/docker/automated/codeskyblue/gohttpserver)](https://hub.docker.com/repository/docker/codeskyblue/gohttpserver)
 
 - Goal: Make the best HTTP File Server.
 - Features: Human-friendly UI, file uploading support, direct QR-code generation for Apple & Android install package.
diff --git a/docker/Dockerfile b/docker/Dockerfile
index a47697f..f0ee4bb 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.13
+FROM golang:1.16
 WORKDIR /app/gohttpserver
 ADD . /app/gohttpserver
 RUN CGO_ENABLED=0 GOOS=linux go build -ldflags '-X main.VERSION=docker' -o gohttpserver
diff --git a/docker/Dockerfile.armhf b/docker/Dockerfile.armhf
index 9fd5edf..ae15c7a 100644
--- a/docker/Dockerfile.armhf
+++ b/docker/Dockerfile.armhf
@@ -1,4 +1,4 @@
-FROM golang:1.13
+FROM golang:1.16
 WORKDIR /appsrc/gohttpserver
 ADD . /appsrc/gohttpserver
 RUN GOOS=linux GOARCH=arm go build -ldflags '-X main.VERSION=docker' -o gohttpserver .