diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 41f721f..740fcc4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-node@v4
       - run: npm ci
       - run: npm run lint
@@ -20,7 +20,7 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-node@v4
       - run: npm ci
       - run: npm run test
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 54d2f96..633954d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     name: a job for regression testing
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
           submodules: true
diff --git a/.github/workflows/update-project-json.yml b/.github/workflows/update-project-json.yml
index fd56b29..db0cf5f 100644
--- a/.github/workflows/update-project-json.yml
+++ b/.github/workflows/update-project-json.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Configure git user
         run: |