diff --git a/.node-version b/.node-version
index 7af24b7d..1d9b7831 100644
--- a/.node-version
+++ b/.node-version
@@ -1 +1 @@
-22.11.0
+22.12.0
diff --git a/Dockerfile b/Dockerfile
index f8b908a5..0e501f9b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1.12.0@sha256:db1ff77fb637a5955317c7a3a62540196396d565f3dd5742e76dddbb6d75c4c5
 
-FROM node:22.11.0-bookworm@sha256:cb244536f6047c0057f1c6d90ae404880155c49b78fe2e8f25ef90c4fa7127a6 AS deps
+FROM node:22.12.0-bookworm@sha256:eb37f58646a901dc7727cf448cae36daaefaba79de33b5058dab79aa4c04aefb 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 -e "console.log(require('@discordjs-japan/om-syrinx').JPREPROCESS_VERSION)" > .jpreprocess-version
 
-FROM --platform=$BUILDPLATFORM node:22.11.0-bookworm@sha256:cb244536f6047c0057f1c6d90ae404880155c49b78fe2e8f25ef90c4fa7127a6 AS builder
+FROM --platform=$BUILDPLATFORM node:22.12.0-bookworm@sha256:eb37f58646a901dc7727cf448cae36daaefaba79de33b5058dab79aa4c04aefb 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=$BUILDPLATFORM node:22.11.0-bookworm@sha256:cb244536f6047c0057f1c6d90ae404880155c49b78fe2e8f25ef90c4fa7127a6 AS dictionary
+FROM --platform=$BUILDPLATFORM node:22.12.0-bookworm@sha256:eb37f58646a901dc7727cf448cae36daaefaba79de33b5058dab79aa4c04aefb 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=$BUILDPLATFORM node:22.11.0-bookworm@sha256:cb244536f6047c0057f1c6d90ae404880155c49b78fe2e8f25ef90c4fa7127a6 AS models
+FROM --platform=$BUILDPLATFORM node:22.12.0-bookworm@sha256:eb37f58646a901dc7727cf448cae36daaefaba79de33b5058dab79aa4c04aefb 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=$BUILDPLATFORM node:22.11.0-bookworm@sha256:cb244536f6047c0057f1c6d90ae404880155c49b78fe2e8f25ef90c4fa7127a6 AS user-dictionary
+FROM --platform=$BUILDPLATFORM node:22.12.0-bookworm@sha256:eb37f58646a901dc7727cf448cae36daaefaba79de33b5058dab79aa4c04aefb 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 -