diff --git a/.github/workflows/check_firebase_cloud_function.yaml b/.github/workflows/check_firebase_cloud_function.yaml
index 487df627..345c9cf6 100644
--- a/.github/workflows/check_firebase_cloud_function.yaml
+++ b/.github/workflows/check_firebase_cloud_function.yaml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: '20'
diff --git a/.github/workflows/check_firebase_hosting.yaml b/.github/workflows/check_firebase_hosting.yaml
index 44d9798d..5f4821b3 100644
--- a/.github/workflows/check_firebase_hosting.yaml
+++ b/.github/workflows/check_firebase_hosting.yaml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - uses: actions/setup-node@v3
       with:
         node-version: '20'
diff --git a/.github/workflows/deploy_firebase_clooud_function.yaml b/.github/workflows/deploy_firebase_clooud_function.yaml
index 70ee2e00..b193c4a1 100644
--- a/.github/workflows/deploy_firebase_clooud_function.yaml
+++ b/.github/workflows/deploy_firebase_clooud_function.yaml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: '20'
diff --git a/.github/workflows/deploy_firebase_hosting.yaml b/.github/workflows/deploy_firebase_hosting.yaml
index 472dfc7e..9a8b2d24 100644
--- a/.github/workflows/deploy_firebase_hosting.yaml
+++ b/.github/workflows/deploy_firebase_hosting.yaml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: '20'