diff --git a/.node-version b/.node-version
index ca5c3500..8dfc5cb1 100644
--- a/.node-version
+++ b/.node-version
@@ -1 +1 @@
-24.18.0
+24.18.1
diff --git a/Dockerfile b/Dockerfile
index aa899e53..d2a331bb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1.25.0@sha256:0adf442eae370b6087e08edc7c50b552d80ddf261576f4ebd6421006b2461f12
 
-FROM node:24.18.0-bookworm@sha256:5711a0d445a1af54af9589066c646df387d1831a608226f4cd694fc59e745059 AS deps
+FROM node:24.18.1-bookworm@sha256:19cd848a0e073d34bd8cd5545a1b6b4d28489b3e3b607366621ced442bd5f6b4 AS deps
 ARG NODE_ENV=production
 WORKDIR /app
 RUN npm config set cache /.npm
@@ -11,7 +11,7 @@ RUN --mount=type=cache,id=npm-$TARGETPLATFORM,target=/.npm \
     npm ci
 RUN node --print "require('@discordjs-japan/om-syrinx').JPREPROCESS_VERSION" > .jpreprocess-version
 
-FROM --platform=$BUILDPLATFORM node:24.18.0-bookworm@sha256:5711a0d445a1af54af9589066c646df387d1831a608226f4cd694fc59e745059 AS builder
+FROM --platform=$BUILDPLATFORM node:24.18.1-bookworm@sha256:19cd848a0e073d34bd8cd5545a1b6b4d28489b3e3b607366621ced442bd5f6b4 AS builder
 ARG NODE_ENV=development
 WORKDIR /app
 RUN npm config set cache /.npm
@@ -24,16 +24,16 @@ RUN --mount=type=cache,id=npm-$BUILDPLATFORM,target=/.npm \
 COPY --link ./src/ ./src/
 RUN npm run build
 
-FROM --platform=$BUILDPLATFORM node:24.18.0-bookworm@sha256:5711a0d445a1af54af9589066c646df387d1831a608226f4cd694fc59e745059 AS dictionary
+FROM --platform=$BUILDPLATFORM node:24.18.1-bookworm@sha256:19cd848a0e073d34bd8cd5545a1b6b4d28489b3e3b607366621ced442bd5f6b4 AS dictionary
 WORKDIR /app
 COPY --link --from=deps /app/.jpreprocess-version ./
 RUN curl -L "https://github.com/jpreprocess/jpreprocess/releases/download/v$(cat .jpreprocess-version)/naist-jdic-jpreprocess.tar.gz" | tar xzf -
 
-FROM --platform=$BUILDPLATFORM node:24.18.0-bookworm@sha256:5711a0d445a1af54af9589066c646df387d1831a608226f4cd694fc59e745059 AS models
+FROM --platform=$BUILDPLATFORM node:24.18.1-bookworm@sha256:19cd848a0e073d34bd8cd5545a1b6b4d28489b3e3b607366621ced442bd5f6b4 AS models
 WORKDIR /app
 RUN curl -L "https://github.com/icn-lab/htsvoice-tohoku-f01/archive/refs/heads/master.tar.gz" | tar xzf -
 
-FROM --platform=$BUILDPLATFORM node:24.18.0-bookworm@sha256:5711a0d445a1af54af9589066c646df387d1831a608226f4cd694fc59e745059 AS user-dictionary
+FROM --platform=$BUILDPLATFORM node:24.18.1-bookworm@sha256:19cd848a0e073d34bd8cd5545a1b6b4d28489b3e3b607366621ced442bd5f6b4 AS user-dictionary
 WORKDIR /app
 COPY --link --from=deps /app/.jpreprocess-version ./
 RUN curl -L "https://github.com/jpreprocess/jpreprocess/releases/download/v$(cat .jpreprocess-version)/jpreprocess-$(uname -m)-unknown-linux-gnu.tgz" | tar xzf -