diff --git a/.github/workflows/backend-test-windows.yml b/.github/workflows/backend-test-windows.yml
index ca9ce2aaac..f9ac12cf80 100644
--- a/.github/workflows/backend-test-windows.yml
+++ b/.github/workflows/backend-test-windows.yml
@@ -66,7 +66,7 @@ jobs:
         with:
           bun-version: 1.3.10
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: "20"
 
diff --git a/.github/workflows/backend-test.yml b/.github/workflows/backend-test.yml
index cd6651fc7e..3c84e7e81a 100644
--- a/.github/workflows/backend-test.yml
+++ b/.github/workflows/backend-test.yml
@@ -57,7 +57,7 @@ jobs:
       - uses: oven-sh/setup-bun@v2
         with:
           bun-version: 1.3.10
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: "20"
       - uses: astral-sh/setup-uv@v6.2.1
diff --git a/.github/workflows/cli-tests.yml b/.github/workflows/cli-tests.yml
index 20a24d2091..0c29bf02a6 100644
--- a/.github/workflows/cli-tests.yml
+++ b/.github/workflows/cli-tests.yml
@@ -24,7 +24,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "20"
 
@@ -70,7 +70,7 @@ jobs:
           cache-workspaces: backend
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "20"
 
@@ -124,7 +124,7 @@ jobs:
           cache-workspaces: backend
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "20"
 
diff --git a/.github/workflows/frontend-check.yml b/.github/workflows/frontend-check.yml
index 90d839aca5..14a0066bac 100644
--- a/.github/workflows/frontend-check.yml
+++ b/.github/workflows/frontend-check.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubicloud-standard-8
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
         with:
           node-version: 24
           cache: "npm"
diff --git a/.github/workflows/git-sync-test.yml b/.github/workflows/git-sync-test.yml
index 09f69bb701..ab1ddfab67 100644
--- a/.github/workflows/git-sync-test.yml
+++ b/.github/workflows/git-sync-test.yml
@@ -129,7 +129,7 @@ jobs:
         with:
           deno-version: v2.x
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: "20"
 
diff --git a/.github/workflows/npm_on_release.yml b/.github/workflows/npm_on_release.yml
index a41bd80854..09d6cd2bfa 100644
--- a/.github/workflows/npm_on_release.yml
+++ b/.github/workflows/npm_on_release.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubicloud-standard-8
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v6
         with:
           node-version: "20.x"
           registry-url: "https://registry.npmjs.org"
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubicloud-standard-8
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v6
         with:
           node-version: "20.x"
           registry-url: "https://registry.npmjs.org"
diff --git a/.github/workflows/validate-openapi.yml b/.github/workflows/validate-openapi.yml
index 5bc59ebc4c..a1fb661e6d 100644
--- a/.github/workflows/validate-openapi.yml
+++ b/.github/workflows/validate-openapi.yml
@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Set up Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: '20'