diff --git a/Dockerfile b/Dockerfile
index 7badbc1320..6e303d8945 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,15 +6,15 @@ ARG BUILDNUM=""
 # Build Geth in a stock Go builder container
 FROM golang:1.17-alpine as builder
 
-RUN apk add --no-cache gcc musl-dev linux-headers git
+ENV GOPROXY https://goproxy.io,direct
 
 ADD . /go-ethereum
-RUN cd /go-ethereum && go run build/ci.go install ./cmd/geth
+RUN apk add --no-cache gcc musl-dev linux-headers git ca-certificates \
+    && cd /go-ethereum && go run build/ci.go install ./cmd/geth
 
 # Pull Geth into a second stage deploy alpine container
 FROM alpine:latest
 
-RUN apk add --no-cache ca-certificates
 COPY --from=builder /go-ethereum/build/bin/geth /usr/local/bin/
 
 EXPOSE 8545 8546 30303 30303/udp