diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 37686a6..8063021 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
       - run: yarn
       - run: yarn lint
 
@@ -21,6 +21,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
       - run: yarn
       - run: yarn test
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 6610492..922d8b1 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,7 +8,7 @@ jobs:
     name: a job for regression testing
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
       - name: configure git
         run: |
           git config --global user.email "actions@github.com"
diff --git a/.github/workflows/update-project-json.yml b/.github/workflows/update-project-json.yml
index 02e0a39..04cffd1 100644
--- a/.github/workflows/update-project-json.yml
+++ b/.github/workflows/update-project-json.yml
@@ -18,7 +18,7 @@ jobs:
           git config user.email github-actions@github.com
 
       - name: Setup Node.js
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
 
       - name: Install Dependencies
         run: yarn