diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 119030c..d66c8af 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -26,7 +26,7 @@ jobs:
     steps:
       # Step 1: Checkout the repository
       - name: Checkout repository
-        uses: actions/checkout@v4.1.1
+        uses: actions/checkout@v5
 
       # Step 2: Delete fixtures to suppress false positives
       - name: Delete fixtures to suppress false positives
diff --git a/.github/workflows/publish-python-package.yml b/.github/workflows/publish-python-package.yml
index 7a787b3..eaf69b5 100644
--- a/.github/workflows/publish-python-package.yml
+++ b/.github/workflows/publish-python-package.yml
@@ -18,7 +18,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index e71b239..08ac11f 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -9,7 +9,7 @@ jobs:
       matrix:
         python-version: ["3.12"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5.1.0
         with:
diff --git a/.github/workflows/sync.yml b/.github/workflows/sync.yml
index 40a028e..b5edc29 100644
--- a/.github/workflows/sync.yml
+++ b/.github/workflows/sync.yml
@@ -21,7 +21,7 @@ jobs:
     environment: ${{ inputs.environment }}
     steps:
       - name: Checkout OEA Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: OIDC Login to Azure Public Cloud with AzPowershell (enableAzPSSession true)
         uses: azure/login@v2
         with: