diff --git a/Dockerfile b/Dockerfile
index 94fe2c85..be25fe01 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,13 +1,13 @@
-# syntax = docker/dockerfile:1.4
+# syntax = docker/dockerfile:1.12
 
-FROM node:18.16-alpine AS base
+FROM node:18.20-alpine AS base
 WORKDIR /base
 COPY --link package.json yarn.lock ./
 RUN --mount=type=cache,target=/tmp/yarn_cache \
   YARN_CACHE_FOLDER=/tmp/yarn_cache \
   yarn install
 
-FROM node:18.16-alpine
+FROM node:18.20-alpine
 RUN apk add --no-cache tini
 WORKDIR /base
 COPY --link --from=base /base ./
diff --git a/Dockerfile-static b/Dockerfile-static
index 9c3b673a..cca3518e 100644
--- a/Dockerfile-static
+++ b/Dockerfile-static
@@ -1,4 +1,4 @@
-FROM node:18.16-alpine AS base
+FROM node:18.20-alpine AS base
 WORKDIR /base
 COPY package*.json ./
 RUN npm install