diff --git a/Dockerfile b/Dockerfile
index f4b01ea..edc983d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,17 +1,17 @@
 FROM golang:1.14-alpine3.11 AS build
 
-RUN apk add -X http://ftp.halifax.rwth-aachen.de/alpine/latest-stable/main/ -X http://ftp.halifax.rwth-aachen.de/alpine/latest-stable/community/ --no-cache gcc g++ musl-dev git
+RUN apk add -X http://dl-cdn.alpinelinux.org/alpine/v3.11/main/ -X http://dl-cdn.alpinelinux.org/alpine/v3.11/community/ --no-cache gcc g++ musl-dev git
 
 WORKDIR /hugo
 
-RUN git clone --branch v0.69.2 https://github.com/gohugoio/hugo.git .
+RUN git clone --branch v0.71.0 https://github.com/gohugoio/hugo.git .
 RUN go build -v --tags extended
 
 FROM alpine:3.11
 
 COPY --from=build /hugo/hugo /usr/bin/hugo
 
-RUN apk add -X http://ftp.halifax.rwth-aachen.de/alpine/latest-stable/main/ -X http://ftp.halifax.rwth-aachen.de/alpine/latest-stable/community/ --no-cache ca-certificates libc6-compat libstdc++ git go
+RUN apk add -X http://dl-cdn.alpinelinux.org/alpine/v3.11/main/ -X http://dl-cdn.alpinelinux.org/alpine/v3.11/community/ --no-cache ca-certificates libc6-compat libstdc++ git go
 
 VOLUME /site
 WORKDIR /site