diff --git a/Dockerfile b/Dockerfile
index fd05b5b..25f94bf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Using a compact OS
 # FROM docker.m.daocloud.io/nginx:1.23.0-alpine
-FROM nginx:1.27.0-alpine
+FROM nginx:1.27.3-alpine
 
 # RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
 
diff --git a/Dockerfile.nginx b/Dockerfile.nginx
index 50ca2bf..17cb7b1 100644
--- a/Dockerfile.nginx
+++ b/Dockerfile.nginx
@@ -2,13 +2,13 @@
 # FROM nginx:1.23.1-alpine
 # ARG BASEIMAGE
 
-FROM nginx:1.27.0-alpine AS base-amd64
+FROM nginx:1.27.3-alpine AS base-amd64
 RUN apk -U upgrade --available
 
-FROM nginx:1.27.0-alpine AS base-arm64
+FROM nginx:1.27.3-alpine AS base-arm64
 RUN apk -U upgrade --available
 
-FROM nginx:1.27.0-alpine AS base-arm
+FROM nginx:1.27.3-alpine AS base-arm
 RUN apk -U upgrade --available
 
 FROM mips64le/nginx:1.27.1 AS base-mips64le