diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 7136f46..8a8b404 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -19,7 +19,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
@@ -70,7 +70,7 @@ jobs:
   #   
   #   steps:
   #   - name: Checkout code
-  #     uses: actions/checkout@v4
+  #     uses: actions/checkout@v5
   #     
   #   - name: Setup Azure CLI
   #     uses: azure/setup-azure-cli@v3
diff --git a/.github/workflows/infrastructure.yml b/.github/workflows/infrastructure.yml
index 1f551d7..1ba2116 100644
--- a/.github/workflows/infrastructure.yml
+++ b/.github/workflows/infrastructure.yml
@@ -26,7 +26,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       
     - name: Setup Azure CLI
       uses: azure/setup-azure-cli@v3
@@ -51,7 +51,7 @@ jobs:
   #   
   #   steps:
   #   - name: Checkout code
-  #     uses: actions/checkout@v4
+  #     uses: actions/checkout@v5
   #     
   #   - name: Setup Azure CLI
   #     uses: azure/setup-azure-cli@v3
diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index b352448..dc121cb 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -14,7 +14,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
diff --git a/.github/workflows/test-ci.yml b/.github/workflows/test-ci.yml
index 010bdad..abdf757 100644
--- a/.github/workflows/test-ci.yml
+++ b/.github/workflows/test-ci.yml
@@ -13,7 +13,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f4f95d8..df43b25 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
         
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       
     - name: Setup .NET
       uses: actions/setup-dotnet@v4