diff --git a/watchtower/Dockerfile b/watchtower/Dockerfile
index 75a952d..b585ba7 100644
--- a/watchtower/Dockerfile
+++ b/watchtower/Dockerfile
@@ -1,35 +1,29 @@
-FROM alpine:latest
+FROM golang:alpine as builder
 LABEL maintainer "Jess Frazelle <jess@linux.com>"
 
+RUN apk --no-cache add \
+	ca-certificates \
+	gcc \
+	git \
+	libc-dev
+
 ENV PATH /go/bin:/usr/local/go/bin:$PATH
 ENV GOPATH /go
 
-RUN	apk --no-cache add \
-	ca-certificates
-
 ENV WATCHTOWER_VERSION v0.3.0
 
-RUN buildDeps=' \
-		bash \
-		go \
-		git \
-		gcc \
-		g++ \
-		libc-dev \
-		libgcc \
-		make \
-	' \
-	set -x \
-	&& apk --no-cache add $buildDeps \
-	&& git clone --depth 1 --branch ${WATCHTOWER_VERSION} https://github.com/v2tec/watchtower /go/src/github.com/v2tec/watchtower \
-	&& go get github.com/Masterminds/glide \
-	&& cd /go/src/github.com/v2tec/watchtower \
-	&& glide install \
-	&& go build -o /usr/bin/watchtower \
-	&& apk del $buildDeps \
-	&& rm -rf /go \
-	&& echo "Build complete."
+RUN git clone --depth 1 --branch ${WATCHTOWER_VERSION} https://github.com/v2tec/watchtower /go/src/github.com/v2tec/watchtower
 
+RUN go get github.com/Masterminds/glide
+
+WORKDIR /go/src/github.com/v2tec/watchtower
+
+RUN glide install
+RUN go build -o /usr/bin/watchtower
+
+FROM alpine:latest
+COPY --from=builder /usr/bin/watchtower /usr/bin/watchtower
+COPY --from=builder /etc/ssl/certs/ /etc/ssl/certs
 
 ENTRYPOINT [ "watchtower" ]
 CMD [ "--help" ]