diff --git a/.github/workflows/api-misskey-js.yml b/.github/workflows/api-misskey-js.yml
index 6411d63bd5..ed004c78dc 100644
--- a/.github/workflows/api-misskey-js.yml
+++ b/.github/workflows/api-misskey-js.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v3.6.0
         with:
-          node-version: 18.x
+          node-version-file: '.node-version'
           cache: 'pnpm'
 
       - name: Install dependencies
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 1c6615e17f..a15742dba7 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -21,7 +21,7 @@ jobs:
         run_install: false
     - uses: actions/setup-node@v3.6.0
       with:
-        node-version: 18.x
+        node-version-file: '.node-version'
         cache: 'pnpm'
     - run: corepack enable
     - run: pnpm i --frozen-lockfile
@@ -48,7 +48,7 @@ jobs:
         run_install: false
     - uses: actions/setup-node@v3.6.0
       with:
-        node-version: 18.x
+        node-version-file: '.node-version'
         cache: 'pnpm'
     - run: corepack enable
     - run: pnpm i --frozen-lockfile
@@ -74,7 +74,7 @@ jobs:
         run_install: false
     - uses: actions/setup-node@v3.6.0
       with:
-        node-version: 18.x
+        node-version-file: '.node-version'
         cache: 'pnpm'
     - run: corepack enable
     - run: pnpm i --frozen-lockfile
diff --git a/.github/workflows/storybook.yml b/.github/workflows/storybook.yml
index 6792674d9f..f77daf5868 100644
--- a/.github/workflows/storybook.yml
+++ b/.github/workflows/storybook.yml
@@ -25,7 +25,7 @@ jobs:
     - name: Use Node.js 18.x
       uses: actions/setup-node@v3.6.0
       with:
-        node-version: 18.x
+        node-version-file: '.node-version'
         cache: 'pnpm'
     - run: corepack enable
     - run: pnpm i --frozen-lockfile
diff --git a/.node-version b/.node-version
index 0e9dc6b586..6d80269a4f 100644
--- a/.node-version
+++ b/.node-version
@@ -1 +1 @@
-v18.13.0
+18.16.0
diff --git a/Dockerfile b/Dockerfile
index 8db7400c9f..fb389659bc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax = docker/dockerfile:1.4
 
-ARG NODE_VERSION=18.13.0-bullseye
+ARG NODE_VERSION=18.16.0-bullseye
 
 # build assets & compile TypeScript