diff --git a/Dockerfile b/Dockerfile
index 745612d..17d6694 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,10 @@
-FROM golang:1.17-alpine
+FROM golang:1.17-alpine AS build
 
 WORKDIR /app
 COPY . ./
 RUN go mod download
 RUN go build -o /bin/prometheus-dnssec-exporter
-ENTRYPOINT [ "/bin/prometheus-dnssec-exporter" ]
 
+FROM alpine:3.14.2
+COPY --from=build /bin/prometheus-dnssec-exporter /bin/prometheus-dnssec-exporter
+ENTRYPOINT [ "/bin/prometheus-dnssec-exporter" ]