diff --git a/Dockerfile b/Dockerfile
index ca8262eef0..010c4e6c3d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG BASE_IMAGE=alpine:3.9
+ARG BASE_IMAGE=alpine:3.19
 FROM ${BASE_IMAGE}
 
 ENV GRAFANA_VERSION=6.3.2
@@ -7,7 +7,7 @@ RUN mkdir /tmp/grafana \
   && tar xfz /tmp/grafana-${GRAFANA_VERSION}.linux-amd64.tar.gz --strip-components=1 -C /tmp/grafana
 
 
-ARG BASE_IMAGE=alpine:3.9
+ARG BASE_IMAGE=alpine:3.19
 FROM ${BASE_IMAGE}
 LABEL maintainer "gavin zhou <gavin.zhou@gmail.com>"