diff --git a/.github/workflows/lint-format.yml b/.github/workflows/lint-format.yml
index 67e4583..89d62ea 100644
--- a/.github/workflows/lint-format.yml
+++ b/.github/workflows/lint-format.yml
@@ -12,7 +12,7 @@ jobs:
         python-version: ["3.12.6"]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: "Setup Python ${{ matrix.python-version}}"
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/push-docker-image.yml b/.github/workflows/push-docker-image.yml
index 226fa9a..577477e 100644
--- a/.github/workflows/push-docker-image.yml
+++ b/.github/workflows/push-docker-image.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # Set up Docker Buildx
       - name: Set up Docker Buildx
diff --git a/.github/workflows/unit-sec-test.yml b/.github/workflows/unit-sec-test.yml
index b8c78f2..9312b10 100644
--- a/.github/workflows/unit-sec-test.yml
+++ b/.github/workflows/unit-sec-test.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install dependencies
         run: |
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Build Docker Image
         run: |
@@ -51,7 +51,7 @@ jobs:
   #   name: app scan
   #   steps:
   #     - name: Checkout
-  #       uses: actions/checkout@v4
+  #       uses: actions/checkout@v5
 
   #     # Build and Tag Image
   #     # Run Docker Image in detached mode