diff --git a/.github/workflows/api-misskey-js.yml b/.github/workflows/api-misskey-js.yml
index d2df95334..3be8f095f 100644
--- a/.github/workflows/api-misskey-js.yml
+++ b/.github/workflows/api-misskey-js.yml
@@ -14,7 +14,7 @@ jobs:
       - run: corepack enable
 
       - name: Setup Node.js
-        uses: actions/setup-node@v3.8.1
+        uses: actions/setup-node@v4.0.0
         with:
           node-version-file: '.node-version'
           cache: 'pnpm'
diff --git a/.github/workflows/get-api-diff.yml b/.github/workflows/get-api-diff.yml
index eeb2fa085..8e3437ad8 100644
--- a/.github/workflows/get-api-diff.yml
+++ b/.github/workflows/get-api-diff.yml
@@ -44,7 +44,7 @@ jobs:
         version: 8
         run_install: false
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3.8.1
+      uses: actions/setup-node@v4.0.0
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'pnpm'
@@ -126,7 +126,7 @@ jobs:
         version: 8
         run_install: false
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3.8.1
+      uses: actions/setup-node@v4.0.0
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'pnpm'
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index bcffc512b..5096e54af 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -19,7 +19,7 @@ jobs:
       with:
         version: 8
         run_install: false
-    - uses: actions/setup-node@v3.8.1
+    - uses: actions/setup-node@v4.0.0
       with:
         node-version-file: '.node-version'
         cache: 'pnpm'
@@ -46,7 +46,7 @@ jobs:
       with:
         version: 7
         run_install: false
-    - uses: actions/setup-node@v3.8.1
+    - uses: actions/setup-node@v4.0.0
       with:
         node-version-file: '.node-version'
         cache: 'pnpm'
@@ -72,7 +72,7 @@ jobs:
       with:
         version: 7
         run_install: false
-    - uses: actions/setup-node@v3.8.1
+    - uses: actions/setup-node@v4.0.0
       with:
         node-version-file: '.node-version'
         cache: 'pnpm'
diff --git a/.github/workflows/test-backend.yml b/.github/workflows/test-backend.yml
index 752e29ff7..cbf027562 100644
--- a/.github/workflows/test-backend.yml
+++ b/.github/workflows/test-backend.yml
@@ -38,7 +38,7 @@ jobs:
         version: 8
         run_install: false
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3.8.1
+      uses: actions/setup-node@v4.0.0
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'pnpm'
diff --git a/.github/workflows/test-frontend.yml b/.github/workflows/test-frontend.yml
index 30829cb6a..9575e22d0 100644
--- a/.github/workflows/test-frontend.yml
+++ b/.github/workflows/test-frontend.yml
@@ -25,7 +25,7 @@ jobs:
         version: 8
         run_install: false
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3.8.1
+      uses: actions/setup-node@v4.0.0
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'pnpm'
@@ -83,7 +83,7 @@ jobs:
         version: 7
         run_install: false
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3.8.1
+      uses: actions/setup-node@v4.0.0
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'pnpm'
diff --git a/.github/workflows/test-misskey-js.yml b/.github/workflows/test-misskey-js.yml
index b5c6bff64..ae1ddf31d 100644
--- a/.github/workflows/test-misskey-js.yml
+++ b/.github/workflows/test-misskey-js.yml
@@ -26,7 +26,7 @@ jobs:
       - run: corepack enable
 
       - name: Setup Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v3.8.1
+        uses: actions/setup-node@v4.0.0
         with:
           node-version: ${{ matrix.node-version }}
           cache: 'pnpm'
diff --git a/.github/workflows/test-production.yml b/.github/workflows/test-production.yml
index bcb89bb45..d9bfb12be 100644
--- a/.github/workflows/test-production.yml
+++ b/.github/workflows/test-production.yml
@@ -28,7 +28,7 @@ jobs:
         version: 8
         run_install: false
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v3.8.1
+      uses: actions/setup-node@v4.0.0
       with:
         node-version: ${{ matrix.node-version }}
         cache: 'pnpm'