diff --git a/Dockerfile b/Dockerfile
index 773594d74..081e7df19 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ FROM golang:${GOVERSION}-alpine AS build
 WORKDIR /go/src/crowdsec
 
 # wizard.sh requires GNU coreutils
-RUN apk update && apk add --no-cache git jq gcc libc-dev make bash gettext binutils-gold coreutils
+RUN apk add --no-cache git jq gcc libc-dev make bash gettext binutils-gold coreutils
 
 COPY . .
 
@@ -13,7 +13,7 @@ RUN SYSTEM="docker" make release
 RUN cd crowdsec-v* && ./wizard.sh --docker-mode && cd -
 RUN cscli hub update && cscli collections install crowdsecurity/linux && cscli parsers install crowdsecurity/whitelists
 FROM alpine:latest
-RUN apk update --repository=http://dl-cdn.alpinelinux.org/alpine/edge/community && apk add --repository=http://dl-cdn.alpinelinux.org/alpine/edge/community tzdata yq
+RUN apk add --no-cache --repository=http://dl-cdn.alpinelinux.org/alpine/edge/community tzdata yq
 COPY --from=build /etc/crowdsec /etc/crowdsec
 COPY --from=build /var/lib/crowdsec /var/lib/crowdsec
 COPY --from=build /usr/local/bin/crowdsec /usr/local/bin/crowdsec
@@ -27,4 +27,4 @@ COPY --from=build /go/src/crowdsec/plugins/notifications/slack/slack.yaml /etc/c
 COPY --from=build /go/src/crowdsec/plugins/notifications/splunk/splunk.yaml /etc/crowdsec/notifications/splunk.yaml
 COPY --from=build /usr/local/lib/crowdsec/plugins /usr/local/lib/crowdsec/plugins
 
-ENTRYPOINT /bin/sh docker_start.sh
\ No newline at end of file
+ENTRYPOINT /bin/sh docker_start.sh