diff --git a/Dockerfile b/Dockerfile
index f9d969f..63a9ef6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine
+FROM alpine:3.18.3
 RUN apk update && apk add rsyslog && rm -rf /var/cache/apk/*
 COPY loghost.conf /etc/rsyslog.d/
 ENTRYPOINT /usr/sbin/rsyslogd -n